228199993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{40801}}^1$

素因数の和:40872

約数の個数: 16

約数和(自身を含む): 282023424

約数和(自身を除く): 53823431

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 40801, 285607, 693617, 1917647, 4855319, 13423529, 32599999, 228199993]

約数ペア:

[(1, 228199993), (7, 32599999), (17, 13423529), (47, 4855319), (119, 1917647), (329, 693617), (799, 285607), (5593, 40801)]