201222590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{693871}}^1$

素因数の和:693907

約数の個数: 16

約数和(自身を含む): 374690880

約数和(自身を除く): 173468290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 693871, 1387742, 3469355, 6938710, 20122259, 40244518, 100611295, 201222590]

約数ペア:

[(1, 201222590), (2, 100611295), (5, 40244518), (10, 20122259), (29, 6938710), (58, 3469355), (145, 1387742), (290, 693871)]