203747620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{351289}}^1$

素因数の和:351327

約数の個数: 24

約数和(自身を含む): 442625400

約数和(自身を除く): 238877780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 351289, 702578, 1405156, 1756445, 3512890, 7025780, 10187381, 20374762, 40749524, 50936905, 101873810, 203747620]

約数ペア:

[(1, 203747620), (2, 101873810), (4, 50936905), (5, 40749524), (10, 20374762), (20, 10187381), (29, 7025780), (58, 3512890), (116, 1756445), (145, 1405156), (290, 702578), (580, 351289)]