216838674

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{308887}}^1$

素因数の和:308911

約数の個数: 32

約数和(自身を含む): 518931840

約数和(自身を除く): 302093166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 308887, 617774, 926661, 1853322, 2779983, 4015531, 5559966, 8031062, 8339949, 12046593, 16679898, 24093186, 36139779, 72279558, 108419337, 216838674]

約数ペア:

[(1, 216838674), (2, 108419337), (3, 72279558), (6, 36139779), (9, 24093186), (13, 16679898), (18, 12046593), (26, 8339949), (27, 8031062), (39, 5559966), (54, 4015531), (78, 2779983), (117, 1853322), (234, 926661), (351, 617774), (702, 308887)]