203220810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 591971328

約数和(自身を除く): 388750518

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 431, 465, 507, 558, 585, 806, 845, 862, 930, 1014, 1170, 1209, 1293, 1395, 1521, 1690, 2015, 2155, 2418, 2535, 2586, 2790, 3042, 3627, 3879, 4030, 4310, 5070, 5239, 5603, 6045, 6465, 7254, 7605, 7758, 10478, 11206, 12090, 12930, 13361, 15210, 15717, 16809, 18135, 19395, 26195, 26722, 28015, 31434, 33618, 36270, 38790, 40083, 47151, 50427, 52390, 56030, 66805, 72839, 78585, 80166, 84045, 94302, 100854, 120249, 133610, 145678, 157170, 168090, 173693, 200415, 218517, 235755, 240498, 252135, 347386, 364195, 400830, 437034, 471510, 504270, 521079, 601245, 655551, 728390, 868465, 1042158, 1092585, 1202490, 1311102, 1563237, 1736930, 2185170, 2258009, 2605395, 3126474, 3277755, 4516018, 5210790, 6555510, 6774027, 7816185, 11290045, 13548054, 15632370, 20322081, 22580090, 33870135, 40644162, 67740270, 101610405, 203220810]

約数ペア:

[(1, 203220810), (2, 101610405), (3, 67740270), (5, 40644162), (6, 33870135), (9, 22580090), (10, 20322081), (13, 15632370), (15, 13548054), (18, 11290045), (26, 7816185), (30, 6774027), (31, 6555510), (39, 5210790), (45, 4516018), (62, 3277755), (65, 3126474), (78, 2605395), (90, 2258009), (93, 2185170), (117, 1736930), (130, 1563237), (155, 1311102), (169, 1202490), (186, 1092585), (195, 1042158), (234, 868465), (279, 728390), (310, 655551), (338, 601245), (390, 521079), (403, 504270), (431, 471510), (465, 437034), (507, 400830), (558, 364195), (585, 347386), (806, 252135), (845, 240498), (862, 235755), (930, 218517), (1014, 200415), (1170, 173693), (1209, 168090), (1293, 157170), (1395, 145678), (1521, 133610), (1690, 120249), (2015, 100854), (2155, 94302), (2418, 84045), (2535, 80166), (2586, 78585), (2790, 72839), (3042, 66805), (3627, 56030), (3879, 52390), (4030, 50427), (4310, 47151), (5070, 40083), (5239, 38790), (5603, 36270), (6045, 33618), (6465, 31434), (7254, 28015), (7605, 26722), (7758, 26195), (10478, 19395), (11206, 18135), (12090, 16809), (12930, 15717), (13361, 15210)]