211311318

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{1193}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 431731296

約数和(自身を除く): 220419978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 557, 1114, 1193, 1671, 2386, 3342, 3579, 7158, 29521, 59042, 63229, 88563, 126458, 177126, 189687, 379374, 664501, 1329002, 1993503, 3987006, 35218553, 70437106, 105655659, 211311318]

約数ペア:

[(1, 211311318), (2, 105655659), (3, 70437106), (6, 35218553), (53, 3987006), (106, 1993503), (159, 1329002), (318, 664501), (557, 379374), (1114, 189687), (1193, 177126), (1671, 126458), (2386, 88563), (3342, 63229), (3579, 59042), (7158, 29521)]