200969886980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{77417}}^1$

素因数の和:77589

約数の個数: 96

約数和(自身を含む): 449495101440

約数和(自身を除く): 248525214460

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 79, 106, 124, 155, 158, 212, 265, 310, 316, 395, 530, 620, 790, 1060, 1580, 1643, 2449, 3286, 4187, 4898, 6572, 8215, 8374, 9796, 12245, 16430, 16748, 20935, 24490, 32860, 41870, 48980, 77417, 83740, 129797, 154834, 259594, 309668, 387085, 519188, 648985, 774170, 1297970, 1548340, 2399927, 2595940, 4103101, 4799854, 6115943, 8206202, 9599708, 11999635, 12231886, 16412404, 20515505, 23999270, 24463772, 30579715, 41031010, 47998540, 61159430, 82062020, 122318860, 127196131, 189594233, 254392262, 324144979, 379188466, 508784524, 635980655, 648289958, 758376932, 947971165, 1271961310, 1296579916, 1620724895, 1895942330, 2543922620, 3241449790, 3791884660, 6482899580, 10048494349, 20096988698, 40193977396, 50242471745, 100484943490, 200969886980]

約数ペア:

[(1, 200969886980), (2, 100484943490), (4, 50242471745), (5, 40193977396), (10, 20096988698), (20, 10048494349), (31, 6482899580), (53, 3791884660), (62, 3241449790), (79, 2543922620), (106, 1895942330), (124, 1620724895), (155, 1296579916), (158, 1271961310), (212, 947971165), (265, 758376932), (310, 648289958), (316, 635980655), (395, 508784524), (530, 379188466), (620, 324144979), (790, 254392262), (1060, 189594233), (1580, 127196131), (1643, 122318860), (2449, 82062020), (3286, 61159430), (4187, 47998540), (4898, 41031010), (6572, 30579715), (8215, 24463772), (8374, 23999270), (9796, 20515505), (12245, 16412404), (16430, 12231886), (16748, 11999635), (20935, 9599708), (24490, 8206202), (32860, 6115943), (41870, 4799854), (48980, 4103101), (77417, 2595940), (83740, 2399927), (129797, 1548340), (154834, 1297970), (259594, 774170), (309668, 648985), (387085, 519188)]