201599320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1223}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 490432320

約数和(自身を除く): 288833000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 520, 634, 1223, 1268, 1585, 2446, 2536, 3170, 4121, 4892, 6115, 6340, 8242, 9784, 12230, 12680, 15899, 16484, 20605, 24460, 31798, 32968, 41210, 48920, 63596, 79495, 82420, 127192, 158990, 164840, 317980, 387691, 635960, 775382, 1550764, 1938455, 3101528, 3876910, 5039983, 7753820, 10079966, 15507640, 20159932, 25199915, 40319864, 50399830, 100799660, 201599320]

約数ペア:

[(1, 201599320), (2, 100799660), (4, 50399830), (5, 40319864), (8, 25199915), (10, 20159932), (13, 15507640), (20, 10079966), (26, 7753820), (40, 5039983), (52, 3876910), (65, 3101528), (104, 1938455), (130, 1550764), (260, 775382), (317, 635960), (520, 387691), (634, 317980), (1223, 164840), (1268, 158990), (1585, 127192), (2446, 82420), (2536, 79495), (3170, 63596), (4121, 48920), (4892, 41210), (6115, 32968), (6340, 31798), (8242, 24460), (9784, 20605), (12230, 16484), (12680, 15899)]