201921794

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1\times {\mathrm{1277}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 305539128

約数和(自身を除く): 103617334

約数列:

[1, 2, 173, 346, 457, 914, 1277, 2554, 79061, 158122, 220921, 441842, 583589, 1167178, 100960897, 201921794]

約数ペア:

[(1, 201921794), (2, 100960897), (173, 1167178), (346, 583589), (457, 441842), (914, 220921), (1277, 158122), (2554, 79061)]