239659390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{219871}}^1$

素因数の和:219987

約数の個数: 16

約数和(自身を含む): 435346560

約数和(自身を除く): 195687170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 219871, 439742, 1099355, 2198710, 23965939, 47931878, 119829695, 239659390]

約数ペア:

[(1, 239659390), (2, 119829695), (5, 47931878), (10, 23965939), (109, 2198710), (218, 1099355), (545, 439742), (1090, 219871)]