201816142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{2039}}^1$

素因数の和:2472

約数の個数: 24

約数和(自身を含む): 333723600

約数和(自身を除く): 131907458

約数列:

[1, 2, 11, 22, 121, 242, 409, 818, 2039, 4078, 4499, 8998, 22429, 44858, 49489, 98978, 246719, 493438, 833951, 1667902, 9173461, 18346922, 100908071, 201816142]

約数ペア:

[(1, 201816142), (2, 100908071), (11, 18346922), (22, 9173461), (121, 1667902), (242, 833951), (409, 493438), (818, 246719), (2039, 98978), (4078, 49489), (4499, 44858), (8998, 22429)]