217653366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{21503}}^1$

素因数の和:21756

約数の個数: 32

約数和(自身を含む): 499580928

約数和(自身を除く): 281927562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 3374, 5061, 10122, 21503, 43006, 64509, 129018, 150521, 301042, 451563, 903126, 5182223, 10364446, 15546669, 31093338, 36275561, 72551122, 108826683, 217653366]

約数ペア:

[(1, 217653366), (2, 108826683), (3, 72551122), (6, 36275561), (7, 31093338), (14, 15546669), (21, 10364446), (42, 5182223), (241, 903126), (482, 451563), (723, 301042), (1446, 150521), (1687, 129018), (3374, 64509), (5061, 43006), (10122, 21503)]