207731908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{20231}}^1$

素因数の和:20403

約数の個数: 24

約数和(自身を含む): 387483264

約数和(自身を除く): 179751356

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 2567, 5134, 10268, 20231, 40462, 80924, 343927, 687854, 1375708, 3054881, 6109762, 12219524, 51932977, 103865954, 207731908]

約数ペア:

[(1, 207731908), (2, 103865954), (4, 51932977), (17, 12219524), (34, 6109762), (68, 3054881), (151, 1375708), (302, 687854), (604, 343927), (2567, 80924), (5134, 40462), (10268, 20231)]