201254810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226129}}^1$

素因数の和:226225

約数の個数: 16

約数和(自身を含む): 366330600

約数和(自身を除く): 165075790

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 226129, 452258, 1130645, 2261290, 20125481, 40250962, 100627405, 201254810]

約数ペア:

[(1, 201254810), (2, 100627405), (5, 40250962), (10, 20125481), (89, 2261290), (178, 1130645), (445, 452258), (890, 226129)]