201520456

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{375971}}^1$

素因数の和:376044

約数の個数: 16

約数和(自身を含む): 383491440

約数和(自身を除く): 181970984

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 375971, 751942, 1503884, 3007768, 25190057, 50380114, 100760228, 201520456]

約数ペア:

[(1, 201520456), (2, 100760228), (4, 50380114), (8, 25190057), (67, 3007768), (134, 1503884), (268, 751942), (536, 375971)]