156720222

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{13457}}^1$

素因数の和:14112

約数の個数: 24

約数和(自身を含む): 340110576

約数和(自身を除く): 183390354

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 11646, 13457, 26914, 40371, 80742, 121113, 242226, 8706679, 17413358, 26120037, 52240074, 78360111, 156720222]

約数ペア:

[(1, 156720222), (2, 78360111), (3, 52240074), (6, 26120037), (9, 17413358), (18, 8706679), (647, 242226), (1294, 121113), (1941, 80742), (3882, 40371), (5823, 26914), (11646, 13457)]