217993818242

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1\times {\mathrm{655727}}^1$

素因数の和:657313

約数の個数: 16

約数和(自身を含む): 330109212672

約数和(自身を除く): 112115394430

約数列:

[1, 2, 113, 226, 1471, 2942, 166223, 332446, 655727, 1311454, 74097151, 148194302, 964574417, 1929148834, 108996909121, 217993818242]

約数ペア:

[(1, 217993818242), (2, 108996909121), (113, 1929148834), (226, 964574417), (1471, 148194302), (2942, 74097151), (166223, 1311454), (332446, 655727)]