217862796

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{79979}}^1$

素因数の和:80213

約数の個数: 24

約数和(自身を含む): 510592320

約数和(自身を除く): 292729524

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 79979, 159958, 239937, 319916, 479874, 959748, 18155233, 36310466, 54465699, 72620932, 108931398, 217862796]

約数ペア:

[(1, 217862796), (2, 108931398), (3, 72620932), (4, 54465699), (6, 36310466), (12, 18155233), (227, 959748), (454, 479874), (681, 319916), (908, 239937), (1362, 159958), (2724, 79979)]