201758570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21859}}^1$

素因数の和:21950

約数の個数: 32

約数和(自身を含む): 396627840

約数和(自身を除く): 194869270

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 21859, 43718, 109295, 218590, 284167, 568334, 1420835, 1551989, 2841670, 3103978, 7759945, 15519890, 20175857, 40351714, 100879285, 201758570]

約数ペア:

[(1, 201758570), (2, 100879285), (5, 40351714), (10, 20175857), (13, 15519890), (26, 7759945), (65, 3103978), (71, 2841670), (130, 1551989), (142, 1420835), (355, 568334), (710, 284167), (923, 218590), (1846, 109295), (4615, 43718), (9230, 21859)]