203478220804

素因数分解:

$2^2\times {\mathrm{9239}}^1\times {\mathrm{5505959}}^1$

素因数の和:5515202

約数の個数: 12

約数和(自身を含む): 356125492800

約数和(自身を除く): 152647271996

約数列:

[1, 2, 4, 9239, 18478, 36956, 5505959, 11011918, 22023836, 50869555201, 101739110402, 203478220804]

約数ペア:

[(1, 203478220804), (2, 101739110402), (4, 50869555201), (9239, 22023836), (18478, 11011918), (36956, 5505959)]