218764830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{235231}}^1$

素因数の和:235272

約数の個数: 32

約数和(自身を含む): 541974528

約数和(自身を除く): 323209698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 235231, 470462, 705693, 1176155, 1411386, 2352310, 3528465, 7056930, 7292161, 14584322, 21876483, 36460805, 43752966, 72921610, 109382415, 218764830]

約数ペア:

[(1, 218764830), (2, 109382415), (3, 72921610), (5, 43752966), (6, 36460805), (10, 21876483), (15, 14584322), (30, 7292161), (31, 7056930), (62, 3528465), (93, 2352310), (155, 1411386), (186, 1176155), (310, 705693), (465, 470462), (930, 235231)]