290490924482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1200375721}}^1$

素因数の和:1200375745

約数の個数: 12

約数和(自身を含む): 478949913078

約数和(自身を除く): 188458988596

約数列:

[1, 2, 11, 22, 121, 242, 1200375721, 2400751442, 13204132931, 26408265862, 145245462241, 290490924482]

約数ペア:

[(1, 290490924482), (2, 145245462241), (11, 26408265862), (22, 13204132931), (121, 2400751442), (242, 1200375721)]