216855834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2780203}}^1$

素因数の和:2780221

約数の個数: 16

約数和(自身を含む): 467074272

約数和(自身を除く): 250218438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2780203, 5560406, 8340609, 16681218, 36142639, 72285278, 108427917, 216855834]

約数ペア:

[(1, 216855834), (2, 108427917), (3, 72285278), (6, 36142639), (13, 16681218), (26, 8340609), (39, 5560406), (78, 2780203)]