251017646

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{19571}}^1$

素因数の和:19648

約数の個数: 24

約数和(自身を含む): 421698312

約数和(自身を除く): 170680666

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 6413, 12826, 19571, 39142, 215281, 430562, 1037263, 2074526, 2368091, 4736182, 11409893, 22819786, 125508823, 251017646]

約数ペア:

[(1, 251017646), (2, 125508823), (11, 22819786), (22, 11409893), (53, 4736182), (106, 2368091), (121, 2074526), (242, 1037263), (583, 430562), (1166, 215281), (6413, 39142), (12826, 19571)]