201190628

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 357836472

約数和(自身を除く): 156645844

約数列:

[1, 2, 4, 73, 146, 292, 557, 1114, 1237, 2228, 2474, 4948, 40661, 81322, 90301, 162644, 180602, 361204, 689009, 1378018, 2756036, 50297657, 100595314, 201190628]

約数ペア:

[(1, 201190628), (2, 100595314), (4, 50297657), (73, 2756036), (146, 1378018), (292, 689009), (557, 361204), (1114, 180602), (1237, 162644), (2228, 90301), (2474, 81322), (4948, 40661)]