221411190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 730404864

約数和(自身を除く): 508993674

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 73, 77, 78, 91, 101, 105, 110, 130, 143, 146, 154, 165, 182, 195, 202, 210, 219, 231, 273, 286, 303, 330, 365, 385, 390, 429, 438, 455, 462, 505, 511, 546, 606, 707, 715, 730, 770, 803, 858, 910, 949, 1001, 1010, 1022, 1095, 1111, 1155, 1313, 1365, 1414, 1430, 1515, 1533, 1606, 1898, 2002, 2121, 2145, 2190, 2222, 2310, 2409, 2555, 2626, 2730, 2847, 3003, 3030, 3066, 3333, 3535, 3939, 4015, 4242, 4290, 4745, 4818, 5005, 5110, 5555, 5621, 5694, 6006, 6565, 6643, 6666, 7070, 7373, 7665, 7777, 7878, 8030, 9191, 9490, 10010, 10439, 10605, 11110, 11242, 12045, 13130, 13286, 14235, 14443, 14746, 15015, 15330, 15554, 16665, 16863, 18382, 19695, 19929, 20878, 21210, 22119, 23331, 24090, 27573, 28105, 28470, 28886, 30030, 31317, 33215, 33330, 33726, 36865, 38885, 39390, 39858, 43329, 44238, 45955, 46662, 51611, 52195, 55146, 56210, 62634, 66430, 72215, 73073, 73730, 77770, 81103, 84315, 86658, 91910, 95849, 99645, 101101, 103222, 104390, 110595, 116655, 137865, 144430, 146146, 154833, 156585, 162206, 168630, 191698, 199290, 202202, 216645, 219219, 221190, 233310, 243309, 258055, 275730, 287547, 303303, 309666, 313170, 365365, 405515, 433290, 438438, 479245, 486618, 505505, 516110, 567721, 575094, 606606, 670943, 730730, 774165, 811030, 958490, 1011010, 1054339, 1096095, 1135442, 1216545, 1341886, 1437735, 1516515, 1548330, 1703163, 2012829, 2108678, 2192190, 2433090, 2838605, 2875470, 3033030, 3163017, 3354715, 3406326, 4025658, 5271695, 5677210, 6326034, 6709430, 7380373, 8515815, 10064145, 10543390, 14760746, 15815085, 17031630, 20128290, 22141119, 31630170, 36901865, 44282238, 73803730, 110705595, 221411190]

約数ペア:

[(1, 221411190), (2, 110705595), (3, 73803730), (5, 44282238), (6, 36901865), (7, 31630170), (10, 22141119), (11, 20128290), (13, 17031630), (14, 15815085), (15, 14760746), (21, 10543390), (22, 10064145), (26, 8515815), (30, 7380373), (33, 6709430), (35, 6326034), (39, 5677210), (42, 5271695), (55, 4025658), (65, 3406326), (66, 3354715), (70, 3163017), (73, 3033030), (77, 2875470), (78, 2838605), (91, 2433090), (101, 2192190), (105, 2108678), (110, 2012829), (130, 1703163), (143, 1548330), (146, 1516515), (154, 1437735), (165, 1341886), (182, 1216545), (195, 1135442), (202, 1096095), (210, 1054339), (219, 1011010), (231, 958490), (273, 811030), (286, 774165), (303, 730730), (330, 670943), (365, 606606), (385, 575094), (390, 567721), (429, 516110), (438, 505505), (455, 486618), (462, 479245), (505, 438438), (511, 433290), (546, 405515), (606, 365365), (707, 313170), (715, 309666), (730, 303303), (770, 287547), (803, 275730), (858, 258055), (910, 243309), (949, 233310), (1001, 221190), (1010, 219219), (1022, 216645), (1095, 202202), (1111, 199290), (1155, 191698), (1313, 168630), (1365, 162206), (1414, 156585), (1430, 154833), (1515, 146146), (1533, 144430), (1606, 137865), (1898, 116655), (2002, 110595), (2121, 104390), (2145, 103222), (2190, 101101), (2222, 99645), (2310, 95849), (2409, 91910), (2555, 86658), (2626, 84315), (2730, 81103), (2847, 77770), (3003, 73730), (3030, 73073), (3066, 72215), (3333, 66430), (3535, 62634), (3939, 56210), (4015, 55146), (4242, 52195), (4290, 51611), (4745, 46662), (4818, 45955), (5005, 44238), (5110, 43329), (5555, 39858), (5621, 39390), (5694, 38885), (6006, 36865), (6565, 33726), (6643, 33330), (6666, 33215), (7070, 31317), (7373, 30030), (7665, 28886), (7777, 28470), (7878, 28105), (8030, 27573), (9191, 24090), (9490, 23331), (10010, 22119), (10439, 21210), (10605, 20878), (11110, 19929), (11242, 19695), (12045, 18382), (13130, 16863), (13286, 16665), (14235, 15554), (14443, 15330), (14746, 15015)]