221420154

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{380447}}^1$

素因数の和:380549

約数の個数: 16

約数和(自身を含む): 447406848

約数和(自身を除く): 225986694

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 380447, 760894, 1141341, 2282682, 36903359, 73806718, 110710077, 221420154]

約数ペア:

[(1, 221420154), (2, 110710077), (3, 73806718), (6, 36903359), (97, 2282682), (194, 1141341), (291, 760894), (582, 380447)]