213054366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{31121}}^1$

素因数の和:31296

約数の個数: 32

約数和(自身を含む): 489984768

約数和(自身を除く): 276930402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 31121, 62242, 93363, 186726, 217847, 435694, 653541, 1307082, 5072723, 10145446, 15218169, 30436338, 35509061, 71018122, 106527183, 213054366]

約数ペア:

[(1, 213054366), (2, 106527183), (3, 71018122), (6, 35509061), (7, 30436338), (14, 15218169), (21, 10145446), (42, 5072723), (163, 1307082), (326, 653541), (489, 435694), (978, 217847), (1141, 186726), (2282, 93363), (3423, 62242), (6846, 31121)]