208575490

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{91081}}^1$

素因数の和:91317

約数の個数: 16

約数和(自身を含む): 377079480

約数和(自身を除く): 168503990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 91081, 182162, 455405, 910810, 20857549, 41715098, 104287745, 208575490]

約数ペア:

[(1, 208575490), (2, 104287745), (5, 41715098), (10, 20857549), (229, 910810), (458, 455405), (1145, 182162), (2290, 91081)]