201028795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{1451}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 266500080

約数和(自身を除く): 65471285

約数列:

[1, 5, 11, 55, 121, 229, 605, 1145, 1451, 2519, 7255, 12595, 15961, 27709, 79805, 138545, 175571, 332279, 877855, 1661395, 3655069, 18275345, 40205759, 201028795]

約数ペア:

[(1, 201028795), (5, 40205759), (11, 18275345), (55, 3655069), (121, 1661395), (229, 877855), (605, 332279), (1145, 175571), (1451, 138545), (2519, 79805), (7255, 27709), (12595, 15961)]