156611620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6653}}^1$

素因数の和:6780

約数の個数: 48

約数和(自身を含む): 362190528

約数和(自身を除く): 205578908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 6653, 11770, 13306, 23540, 26612, 33265, 66530, 73183, 133060, 146366, 292732, 365915, 711871, 731830, 1423742, 1463660, 2847484, 3559355, 7118710, 7830581, 14237420, 15661162, 31322324, 39152905, 78305810, 156611620]

約数ペア:

[(1, 156611620), (2, 78305810), (4, 39152905), (5, 31322324), (10, 15661162), (11, 14237420), (20, 7830581), (22, 7118710), (44, 3559355), (55, 2847484), (107, 1463660), (110, 1423742), (214, 731830), (220, 711871), (428, 365915), (535, 292732), (1070, 146366), (1177, 133060), (2140, 73183), (2354, 66530), (4708, 33265), (5885, 26612), (6653, 23540), (11770, 13306)]