202109168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177913}}^1$

素因数の和:177992

約数の個数: 20

約数和(自身を含む): 397104048

約数和(自身を除く): 194994880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177913, 355826, 711652, 1423304, 2846608, 12631823, 25263646, 50527292, 101054584, 202109168]

約数ペア:

[(1, 202109168), (2, 101054584), (4, 50527292), (8, 25263646), (16, 12631823), (71, 2846608), (142, 1423304), (284, 711652), (568, 355826), (1136, 177913)]