202389776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{308521}}^1$

素因数の和:308570

約数の個数: 20

約数和(自身を含む): 401695644

約数和(自身を除く): 199305868

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 308521, 617042, 1234084, 2468168, 4936336, 12649361, 25298722, 50597444, 101194888, 202389776]

約数ペア:

[(1, 202389776), (2, 101194888), (4, 50597444), (8, 25298722), (16, 12649361), (41, 4936336), (82, 2468168), (164, 1234084), (328, 617042), (656, 308521)]