217659888

素因数分解:

$2^4\times 3^2\times {\mathrm{1511527}}^1$

素因数の和:1511541

約数の個数: 30

約数和(自身を含む): 609145784

約数和(自身を除く): 391485896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1511527, 3023054, 4534581, 6046108, 9069162, 12092216, 13603743, 18138324, 24184432, 27207486, 36276648, 54414972, 72553296, 108829944, 217659888]

約数ペア:

[(1, 217659888), (2, 108829944), (3, 72553296), (4, 54414972), (6, 36276648), (8, 27207486), (9, 24184432), (12, 18138324), (16, 13603743), (18, 12092216), (24, 9069162), (36, 6046108), (48, 4534581), (72, 3023054), (144, 1511527)]