179740088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{4549}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 368550000

約数和(自身を除く): 188809912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1796, 3592, 4549, 4939, 9098, 9878, 18196, 19756, 36392, 39512, 50039, 100078, 200156, 400312, 2042501, 4085002, 8170004, 16340008, 22467511, 44935022, 89870044, 179740088]

約数ペア:

[(1, 179740088), (2, 89870044), (4, 44935022), (8, 22467511), (11, 16340008), (22, 8170004), (44, 4085002), (88, 2042501), (449, 400312), (898, 200156), (1796, 100078), (3592, 50039), (4549, 39512), (4939, 36392), (9098, 19756), (9878, 18196)]