219620232004

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{218745251}}^1$

素因数の和:218745506

約数の個数: 12

約数和(自身を含む): 385866624528

約数和(自身を除く): 166246392524

約数列:

[1, 2, 4, 251, 502, 1004, 218745251, 437490502, 874981004, 54905058001, 109810116002, 219620232004]

約数ペア:

[(1, 219620232004), (2, 109810116002), (4, 54905058001), (251, 874981004), (502, 437490502), (1004, 218745251)]