218405328

素因数分解:

$2^4\times 3^1\times {\mathrm{4550111}}^1$

素因数の和:4550122

約数の個数: 20

約数和(自身を含む): 564213888

約数和(自身を除く): 345808560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4550111, 9100222, 13650333, 18200444, 27300666, 36400888, 54601332, 72801776, 109202664, 218405328]

約数ペア:

[(1, 218405328), (2, 109202664), (3, 72801776), (4, 54601332), (6, 36400888), (8, 27300666), (12, 18200444), (16, 13650333), (24, 9100222), (48, 4550111)]