202896290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 375928560

約数和(自身を除く): 173032270

約数列:

[1, 2, 5, 10, 41, 82, 205, 229, 410, 458, 1145, 2161, 2290, 4322, 9389, 10805, 18778, 21610, 46945, 88601, 93890, 177202, 443005, 494869, 886010, 989738, 2474345, 4948690, 20289629, 40579258, 101448145, 202896290]

約数ペア:

[(1, 202896290), (2, 101448145), (5, 40579258), (10, 20289629), (41, 4948690), (82, 2474345), (205, 989738), (229, 886010), (410, 494869), (458, 443005), (1145, 177202), (2161, 93890), (2290, 88601), (4322, 46945), (9389, 21610), (10805, 18778)]