216987664

素因数分解:

$2^4\times {\mathrm{2333}}^1\times {\mathrm{5813}}^1$

素因数の和:8154

約数の個数: 20

約数和(自身を含む): 420666156

約数和(自身を除く): 203678492

約数列:

[1, 2, 4, 8, 16, 2333, 4666, 5813, 9332, 11626, 18664, 23252, 37328, 46504, 93008, 13561729, 27123458, 54246916, 108493832, 216987664]

約数ペア:

[(1, 216987664), (2, 108493832), (4, 54246916), (8, 27123458), (16, 13561729), (2333, 93008), (4666, 46504), (5813, 37328), (9332, 23252), (11626, 18664)]