207687580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{125113}}^1$

素因数の和:125205

約数の個数: 24

約数和(自身を含む): 441402192

約数和(自身を除く): 233714612

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 125113, 250226, 500452, 625565, 1251130, 2502260, 10384379, 20768758, 41537516, 51921895, 103843790, 207687580]

約数ペア:

[(1, 207687580), (2, 103843790), (4, 51921895), (5, 41537516), (10, 20768758), (20, 10384379), (83, 2502260), (166, 1251130), (332, 625565), (415, 500452), (830, 250226), (1660, 125113)]