215277260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1871}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 494387712

約数和(自身を除く): 279110452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 523, 1046, 1871, 2092, 2615, 3742, 5230, 5753, 7484, 9355, 10460, 11506, 18710, 20581, 23012, 28765, 37420, 41162, 57530, 82324, 102905, 115060, 205810, 411620, 978533, 1957066, 3914132, 4892665, 9785330, 10763863, 19570660, 21527726, 43055452, 53819315, 107638630, 215277260]

約数ペア:

[(1, 215277260), (2, 107638630), (4, 53819315), (5, 43055452), (10, 21527726), (11, 19570660), (20, 10763863), (22, 9785330), (44, 4892665), (55, 3914132), (110, 1957066), (220, 978533), (523, 411620), (1046, 205810), (1871, 115060), (2092, 102905), (2615, 82324), (3742, 57530), (5230, 41162), (5753, 37420), (7484, 28765), (9355, 23012), (10460, 20581), (11506, 18710)]