207121012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{180419}}^1$

素因数の和:180471

約数の個数: 24

約数和(自身を含む): 424347840

約数和(自身を除く): 217226828

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 180419, 360838, 721676, 1262933, 2525866, 5051732, 7397179, 14794358, 29588716, 51780253, 103560506, 207121012]

約数ペア:

[(1, 207121012), (2, 103560506), (4, 51780253), (7, 29588716), (14, 14794358), (28, 7397179), (41, 5051732), (82, 2525866), (164, 1262933), (287, 721676), (574, 360838), (1148, 180419)]