251329090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7577}}^1$

素因数の和:7722

約数の個数: 32

約数和(自身を含む): 471412224

約数和(自身を除く): 220083134

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 3317, 6634, 7577, 15154, 16585, 33170, 37885, 75770, 234887, 469774, 810739, 1174435, 1621478, 2348870, 4053695, 8107390, 25132909, 50265818, 125664545, 251329090]

約数ペア:

[(1, 251329090), (2, 125664545), (5, 50265818), (10, 25132909), (31, 8107390), (62, 4053695), (107, 2348870), (155, 1621478), (214, 1174435), (310, 810739), (535, 469774), (1070, 234887), (3317, 75770), (6634, 37885), (7577, 33170), (15154, 16585)]