200764990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1319}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 374077440

約数和(自身を除く): 173312450

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 491, 982, 1319, 2455, 2638, 4910, 6595, 13190, 15221, 30442, 40889, 76105, 81778, 152210, 204445, 408890, 647629, 1295258, 3238145, 6476290, 20076499, 40152998, 100382495, 200764990]

約数ペア:

[(1, 200764990), (2, 100382495), (5, 40152998), (10, 20076499), (31, 6476290), (62, 3238145), (155, 1295258), (310, 647629), (491, 408890), (982, 204445), (1319, 152210), (2455, 81778), (2638, 76105), (4910, 40889), (6595, 30442), (13190, 15221)]