207900974

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{4441}}^1$

素因数の和:4795

約数の個数: 16

約数和(自身を含む): 316625760

約数和(自身を除く): 108724786

約数列:

[1, 2, 89, 178, 263, 526, 4441, 8882, 23407, 46814, 395249, 790498, 1167983, 2335966, 103950487, 207900974]

約数ペア:

[(1, 207900974), (2, 103950487), (89, 2335966), (178, 1167983), (263, 790498), (526, 395249), (4441, 46814), (8882, 23407)]