222150940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7951}}^1$

素因数の和:8098

約数の個数: 48

約数和(自身を含む): 512999424

約数和(自身を除く): 290848484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 7951, 13970, 15902, 27940, 31804, 39755, 79510, 87461, 159020, 174922, 349844, 437305, 874610, 1009777, 1749220, 2019554, 4039108, 5048885, 10097770, 11107547, 20195540, 22215094, 44430188, 55537735, 111075470, 222150940]

約数ペア:

[(1, 222150940), (2, 111075470), (4, 55537735), (5, 44430188), (10, 22215094), (11, 20195540), (20, 11107547), (22, 10097770), (44, 5048885), (55, 4039108), (110, 2019554), (127, 1749220), (220, 1009777), (254, 874610), (508, 437305), (635, 349844), (1270, 174922), (1397, 159020), (2540, 87461), (2794, 79510), (5588, 39755), (6985, 31804), (7951, 27940), (13970, 15902)]