206530760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 491227200

約数和(自身を除く): 284696440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 662, 760, 821, 1324, 1642, 1655, 2648, 3284, 3310, 4105, 6289, 6568, 6620, 8210, 12578, 13240, 15599, 16420, 25156, 31198, 31445, 32840, 50312, 62396, 62890, 77995, 124792, 125780, 155990, 251560, 271751, 311980, 543502, 623960, 1087004, 1358755, 2174008, 2717510, 5163269, 5435020, 10326538, 10870040, 20653076, 25816345, 41306152, 51632690, 103265380, 206530760]

約数ペア:

[(1, 206530760), (2, 103265380), (4, 51632690), (5, 41306152), (8, 25816345), (10, 20653076), (19, 10870040), (20, 10326538), (38, 5435020), (40, 5163269), (76, 2717510), (95, 2174008), (152, 1358755), (190, 1087004), (331, 623960), (380, 543502), (662, 311980), (760, 271751), (821, 251560), (1324, 155990), (1642, 125780), (1655, 124792), (2648, 77995), (3284, 62890), (3310, 62396), (4105, 50312), (6289, 32840), (6568, 31445), (6620, 31198), (8210, 25156), (12578, 16420), (13240, 15599)]