215804568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1284551}}^1$

素因数の和:1284567

約数の個数: 32

約数和(自身を含む): 616584960

約数和(自身を除く): 400780392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1284551, 2569102, 3853653, 5138204, 7707306, 8991857, 10276408, 15414612, 17983714, 26975571, 30829224, 35967428, 53951142, 71934856, 107902284, 215804568]

約数ペア:

[(1, 215804568), (2, 107902284), (3, 71934856), (4, 53951142), (6, 35967428), (7, 30829224), (8, 26975571), (12, 17983714), (14, 15414612), (21, 10276408), (24, 8991857), (28, 7707306), (42, 5138204), (56, 3853653), (84, 2569102), (168, 1284551)]