211318196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{13009}}^1$

素因数の和:13175

約数の個数: 24

約数和(自身を含む): 384679680

約数和(自身を除く): 173361484

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 13009, 16244, 26018, 52036, 403279, 806558, 1613116, 1704179, 3408358, 6816716, 52829549, 105659098, 211318196]

約数ペア:

[(1, 211318196), (2, 105659098), (4, 52829549), (31, 6816716), (62, 3408358), (124, 1704179), (131, 1613116), (262, 806558), (524, 403279), (4061, 52036), (8122, 26018), (13009, 16244)]