219432160

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18787}}^1$

素因数の和:18875

約数の個数: 48

約数和(自身を含む): 525537936

約数和(自身を除く): 306105776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 18787, 37574, 75148, 93935, 150296, 187870, 300592, 375740, 601184, 751480, 1371451, 1502960, 2742902, 3005920, 5485804, 6857255, 10971608, 13714510, 21943216, 27429020, 43886432, 54858040, 109716080, 219432160]

約数ペア:

[(1, 219432160), (2, 109716080), (4, 54858040), (5, 43886432), (8, 27429020), (10, 21943216), (16, 13714510), (20, 10971608), (32, 6857255), (40, 5485804), (73, 3005920), (80, 2742902), (146, 1502960), (160, 1371451), (292, 751480), (365, 601184), (584, 375740), (730, 300592), (1168, 187870), (1460, 150296), (2336, 93935), (2920, 75148), (5840, 37574), (11680, 18787)]