202110507

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{647}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 297704160

約数和(自身を除く): 95593653

約数列:

[1, 3, 9, 61, 183, 549, 569, 647, 1707, 1941, 5121, 5823, 34709, 39467, 104127, 118401, 312381, 355203, 368143, 1104429, 3313287, 22456723, 67370169, 202110507]

約数ペア:

[(1, 202110507), (3, 67370169), (9, 22456723), (61, 3313287), (183, 1104429), (549, 368143), (569, 355203), (647, 312381), (1707, 118401), (1941, 104127), (5121, 39467), (5823, 34709)]