193061620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{235441}}^1$

素因数の和:235491

約数の個数: 24

約数和(自身を含む): 415319688

約数和(自身を除く): 222258068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 235441, 470882, 941764, 1177205, 2354410, 4708820, 9653081, 19306162, 38612324, 48265405, 96530810, 193061620]

約数ペア:

[(1, 193061620), (2, 96530810), (4, 48265405), (5, 38612324), (10, 19306162), (20, 9653081), (41, 4708820), (82, 2354410), (164, 1177205), (205, 941764), (410, 470882), (820, 235441)]