201772780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48271}}^1$

素因数の和:48310

約数の個数: 48

約数和(自身を含む): 486581760

約数和(自身を除く): 284808980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 48271, 96542, 193084, 241355, 482710, 530981, 917149, 965420, 1061962, 1834298, 2123924, 2654905, 3668596, 4585745, 5309810, 9171490, 10088639, 10619620, 18342980, 20177278, 40354556, 50443195, 100886390, 201772780]

約数ペア:

[(1, 201772780), (2, 100886390), (4, 50443195), (5, 40354556), (10, 20177278), (11, 18342980), (19, 10619620), (20, 10088639), (22, 9171490), (38, 5309810), (44, 4585745), (55, 3668596), (76, 2654905), (95, 2123924), (110, 1834298), (190, 1061962), (209, 965420), (220, 917149), (380, 530981), (418, 482710), (836, 241355), (1045, 193084), (2090, 96542), (4180, 48271)]