208738530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 743940288

約数和(自身を除く): 535201758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 49, 55, 63, 65, 66, 70, 77, 78, 90, 91, 98, 99, 105, 110, 117, 126, 130, 143, 147, 154, 165, 182, 195, 198, 210, 231, 234, 245, 273, 286, 294, 315, 330, 331, 385, 390, 429, 441, 455, 462, 490, 495, 539, 546, 585, 630, 637, 662, 693, 715, 735, 770, 819, 858, 882, 910, 990, 993, 1001, 1078, 1155, 1170, 1274, 1287, 1365, 1386, 1430, 1470, 1617, 1638, 1655, 1911, 1986, 2002, 2145, 2205, 2310, 2317, 2574, 2695, 2730, 2979, 3003, 3185, 3234, 3310, 3465, 3641, 3822, 4095, 4290, 4303, 4410, 4634, 4851, 4965, 5005, 5390, 5733, 5958, 6006, 6370, 6435, 6930, 6951, 7007, 7282, 8085, 8190, 8606, 9009, 9555, 9702, 9930, 10010, 10923, 11466, 11585, 12870, 12909, 13902, 14014, 14895, 15015, 16170, 16219, 18018, 18205, 19110, 20853, 21021, 21515, 21846, 23170, 24255, 25487, 25818, 28665, 29790, 30030, 30121, 32438, 32769, 34755, 35035, 36410, 38727, 41706, 42042, 43030, 45045, 47333, 48510, 48657, 50974, 54615, 57330, 60242, 63063, 64545, 65538, 69510, 70070, 76461, 77454, 81095, 90090, 90363, 94666, 97314, 104265, 105105, 109230, 126126, 127435, 129090, 141999, 145971, 150605, 152922, 162190, 163845, 178409, 180726, 193635, 208530, 210210, 210847, 229383, 236665, 243285, 254870, 271089, 283998, 291942, 301210, 315315, 327690, 331331, 356818, 382305, 387270, 421694, 425997, 451815, 458766, 473330, 486570, 535227, 542178, 630630, 632541, 662662, 709995, 729855, 764610, 851994, 892045, 903630, 993993, 1054235, 1070454, 1146915, 1265082, 1355445, 1419990, 1459710, 1605681, 1656655, 1784090, 1897623, 1987986, 2108470, 2129985, 2293830, 2319317, 2676135, 2710890, 2981979, 3162705, 3211362, 3313310, 3795246, 4259970, 4638634, 4969965, 5352270, 5963958, 6325410, 6957951, 8028405, 9488115, 9939930, 11596585, 13915902, 14909895, 16056810, 18976230, 20873853, 23193170, 29819790, 34789755, 41747706, 69579510, 104369265, 208738530]

約数ペア:

[(1, 208738530), (2, 104369265), (3, 69579510), (5, 41747706), (6, 34789755), (7, 29819790), (9, 23193170), (10, 20873853), (11, 18976230), (13, 16056810), (14, 14909895), (15, 13915902), (18, 11596585), (21, 9939930), (22, 9488115), (26, 8028405), (30, 6957951), (33, 6325410), (35, 5963958), (39, 5352270), (42, 4969965), (45, 4638634), (49, 4259970), (55, 3795246), (63, 3313310), (65, 3211362), (66, 3162705), (70, 2981979), (77, 2710890), (78, 2676135), (90, 2319317), (91, 2293830), (98, 2129985), (99, 2108470), (105, 1987986), (110, 1897623), (117, 1784090), (126, 1656655), (130, 1605681), (143, 1459710), (147, 1419990), (154, 1355445), (165, 1265082), (182, 1146915), (195, 1070454), (198, 1054235), (210, 993993), (231, 903630), (234, 892045), (245, 851994), (273, 764610), (286, 729855), (294, 709995), (315, 662662), (330, 632541), (331, 630630), (385, 542178), (390, 535227), (429, 486570), (441, 473330), (455, 458766), (462, 451815), (490, 425997), (495, 421694), (539, 387270), (546, 382305), (585, 356818), (630, 331331), (637, 327690), (662, 315315), (693, 301210), (715, 291942), (735, 283998), (770, 271089), (819, 254870), (858, 243285), (882, 236665), (910, 229383), (990, 210847), (993, 210210), (1001, 208530), (1078, 193635), (1155, 180726), (1170, 178409), (1274, 163845), (1287, 162190), (1365, 152922), (1386, 150605), (1430, 145971), (1470, 141999), (1617, 129090), (1638, 127435), (1655, 126126), (1911, 109230), (1986, 105105), (2002, 104265), (2145, 97314), (2205, 94666), (2310, 90363), (2317, 90090), (2574, 81095), (2695, 77454), (2730, 76461), (2979, 70070), (3003, 69510), (3185, 65538), (3234, 64545), (3310, 63063), (3465, 60242), (3641, 57330), (3822, 54615), (4095, 50974), (4290, 48657), (4303, 48510), (4410, 47333), (4634, 45045), (4851, 43030), (4965, 42042), (5005, 41706), (5390, 38727), (5733, 36410), (5958, 35035), (6006, 34755), (6370, 32769), (6435, 32438), (6930, 30121), (6951, 30030), (7007, 29790), (7282, 28665), (8085, 25818), (8190, 25487), (8606, 24255), (9009, 23170), (9555, 21846), (9702, 21515), (9930, 21021), (10010, 20853), (10923, 19110), (11466, 18205), (11585, 18018), (12870, 16219), (12909, 16170), (13902, 15015), (14014, 14895)]