217069356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2584159}}^1$

素因数の和:2584173

約数の個数: 24

約数和(自身を含む): 578851840

約数和(自身を除く): 361782484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2584159, 5168318, 7752477, 10336636, 15504954, 18089113, 31009908, 36178226, 54267339, 72356452, 108534678, 217069356]

約数ペア:

[(1, 217069356), (2, 108534678), (3, 72356452), (4, 54267339), (6, 36178226), (7, 31009908), (12, 18089113), (14, 15504954), (21, 10336636), (28, 7752477), (42, 5168318), (84, 2584159)]