201389470

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{87943}}^1$

素因数の和:88179

約数の個数: 16

約数和(自身を含む): 364088160

約数和(自身を除く): 162698690

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 87943, 175886, 439715, 879430, 20138947, 40277894, 100694735, 201389470]

約数ペア:

[(1, 201389470), (2, 100694735), (5, 40277894), (10, 20138947), (229, 879430), (458, 439715), (1145, 175886), (2290, 87943)]