201631790

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{53201}}^1$

素因数の和:53587

約数の個数: 16

約数和(自身を含む): 363901680

約数和(自身を除く): 162269890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 53201, 106402, 266005, 532010, 20163179, 40326358, 100815895, 201631790]

約数ペア:

[(1, 201631790), (2, 100815895), (5, 40326358), (10, 20163179), (379, 532010), (758, 266005), (1895, 106402), (3790, 53201)]