191800220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{416957}}^1$

素因数の和:416989

約数の個数: 24

約数和(自身を含む): 420293664

約数和(自身を除く): 228493444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 416957, 833914, 1667828, 2084785, 4169570, 8339140, 9590011, 19180022, 38360044, 47950055, 95900110, 191800220]

約数ペア:

[(1, 191800220), (2, 95900110), (4, 47950055), (5, 38360044), (10, 19180022), (20, 9590011), (23, 8339140), (46, 4169570), (92, 2084785), (115, 1667828), (230, 833914), (460, 416957)]