201978442

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{31237}}^1$

素因数の和:31353

約数の個数: 16

約数和(自身を含む): 313754472

約数和(自身を除く): 111776030

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6466, 31237, 62474, 1655561, 1905457, 3311122, 3810914, 100989221, 201978442]

約数ペア:

[(1, 201978442), (2, 100989221), (53, 3810914), (61, 3311122), (106, 1905457), (122, 1655561), (3233, 62474), (6466, 31237)]