218406704

素因数分解:

$2^4\times {\mathrm{1571}}^1\times {\mathrm{8689}}^1$

素因数の和:10268

約数の個数: 20

約数和(自身を含む): 423481080

約数和(自身を除く): 205074376

約数列:

[1, 2, 4, 8, 16, 1571, 3142, 6284, 8689, 12568, 17378, 25136, 34756, 69512, 139024, 13650419, 27300838, 54601676, 109203352, 218406704]

約数ペア:

[(1, 218406704), (2, 109203352), (4, 54601676), (8, 27300838), (16, 13650419), (1571, 139024), (3142, 69512), (6284, 34756), (8689, 25136), (12568, 17378)]