201564680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69029}}^1$

素因数の和:69113

約数の個数: 32

約数和(自身を含む): 459739800

約数和(自身を除く): 258175120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 69029, 138058, 276116, 345145, 552232, 690290, 1380580, 2761160, 5039117, 10078234, 20156468, 25195585, 40312936, 50391170, 100782340, 201564680]

約数ペア:

[(1, 201564680), (2, 100782340), (4, 50391170), (5, 40312936), (8, 25195585), (10, 20156468), (20, 10078234), (40, 5039117), (73, 2761160), (146, 1380580), (292, 690290), (365, 552232), (584, 345145), (730, 276116), (1460, 138058), (2920, 69029)]