490212074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 811242432

約数和(自身を除く): 321030358

約数列:

[1, 2, 11, 22, 181, 307, 362, 401, 614, 802, 1991, 3377, 3982, 4411, 6754, 8822, 55567, 72581, 111134, 123107, 145162, 246214, 611237, 798391, 1222474, 1354177, 1596782, 2708354, 22282367, 44564734, 245106037, 490212074]

約数ペア:

[(1, 490212074), (2, 245106037), (11, 44564734), (22, 22282367), (181, 2708354), (307, 1596782), (362, 1354177), (401, 1222474), (614, 798391), (802, 611237), (1991, 246214), (3377, 145162), (3982, 123107), (4411, 111134), (6754, 72581), (8822, 55567)]