215804565948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{418225903}}^1$

素因数の和:418225953

約数の個数: 24

約数和(自身を含む): 515254313728

約数和(自身を除く): 299449747780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 418225903, 836451806, 1254677709, 1672903612, 2509355418, 5018710836, 17983713829, 35967427658, 53951141487, 71934855316, 107902282974, 215804565948]

約数ペア:

[(1, 215804565948), (2, 107902282974), (3, 71934855316), (4, 53951141487), (6, 35967427658), (12, 17983713829), (43, 5018710836), (86, 2509355418), (129, 1672903612), (172, 1254677709), (258, 836451806), (516, 418225903)]