218647396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{32909}}^1$

素因数の和:33075

約数の個数: 24

約数和(自身を含む): 420194880

約数和(自身を除く): 201547484

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 32909, 65818, 131636, 361999, 723998, 1447996, 4969259, 9938518, 19877036, 54661849, 109323698, 218647396]

約数ペア:

[(1, 218647396), (2, 109323698), (4, 54661849), (11, 19877036), (22, 9938518), (44, 4969259), (151, 1447996), (302, 723998), (604, 361999), (1661, 131636), (3322, 65818), (6644, 32909)]