200671700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 450117024

約数和(自身を除く): 249445324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 67, 100, 122, 134, 244, 268, 305, 335, 491, 610, 670, 982, 1220, 1340, 1525, 1675, 1964, 2455, 3050, 3350, 4087, 4910, 6100, 6700, 8174, 9820, 12275, 16348, 20435, 24550, 29951, 32897, 40870, 49100, 59902, 65794, 81740, 102175, 119804, 131588, 149755, 164485, 204350, 299510, 328970, 408700, 599020, 657940, 748775, 822425, 1497550, 1644850, 2006717, 2995100, 3289700, 4013434, 8026868, 10033585, 20067170, 40134340, 50167925, 100335850, 200671700]

約数ペア:

[(1, 200671700), (2, 100335850), (4, 50167925), (5, 40134340), (10, 20067170), (20, 10033585), (25, 8026868), (50, 4013434), (61, 3289700), (67, 2995100), (100, 2006717), (122, 1644850), (134, 1497550), (244, 822425), (268, 748775), (305, 657940), (335, 599020), (491, 408700), (610, 328970), (670, 299510), (982, 204350), (1220, 164485), (1340, 149755), (1525, 131588), (1675, 119804), (1964, 102175), (2455, 81740), (3050, 65794), (3350, 59902), (4087, 49100), (4910, 40870), (6100, 32897), (6700, 29951), (8174, 24550), (9820, 20435), (12275, 16348)]