201690416

素因数分解:

$2^4\times {\mathrm{2543}}^1\times {\mathrm{4957}}^1$

素因数の和:7508

約数の個数: 20

約数和(自身を含む): 391007712

約数和(自身を除く): 189317296

約数列:

[1, 2, 4, 8, 16, 2543, 4957, 5086, 9914, 10172, 19828, 20344, 39656, 40688, 79312, 12605651, 25211302, 50422604, 100845208, 201690416]

約数ペア:

[(1, 201690416), (2, 100845208), (4, 50422604), (8, 25211302), (16, 12605651), (2543, 79312), (4957, 40688), (5086, 39656), (9914, 20344), (10172, 19828)]