215566918

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{2339}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 384134400

約数和(自身を除く): 168567482

約数列:

[1, 2, 7, 14, 29, 58, 203, 227, 406, 454, 1589, 2339, 3178, 4678, 6583, 13166, 16373, 32746, 46081, 67831, 92162, 135662, 474817, 530953, 949634, 1061906, 3716671, 7433342, 15397637, 30795274, 107783459, 215566918]

約数ペア:

[(1, 215566918), (2, 107783459), (7, 30795274), (14, 15397637), (29, 7433342), (58, 3716671), (203, 1061906), (227, 949634), (406, 530953), (454, 474817), (1589, 135662), (2339, 92162), (3178, 67831), (4678, 46081), (6583, 32746), (13166, 16373)]