210966736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{775613}}^1$

素因数の和:775638

約数の個数: 20

約数和(自身を含む): 432792612

約数和(自身を除く): 221825876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 775613, 1551226, 3102452, 6204904, 12409808, 13185421, 26370842, 52741684, 105483368, 210966736]

約数ペア:

[(1, 210966736), (2, 105483368), (4, 52741684), (8, 26370842), (16, 13185421), (17, 12409808), (34, 6204904), (68, 3102452), (136, 1551226), (272, 775613)]