202111906

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 305143416

約数和(自身を除く): 103031510

約数列:

[1, 2, 397, 457, 557, 794, 914, 1114, 181429, 221129, 254549, 362858, 442258, 509098, 101055953, 202111906]

約数ペア:

[(1, 202111906), (2, 101055953), (397, 509098), (457, 442258), (557, 362858), (794, 254549), (914, 221129), (1114, 181429)]