221461549

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2213}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 244425600

約数和(自身を除く): 22964051

約数列:

[1, 19, 23, 229, 437, 2213, 4351, 5267, 42047, 50899, 100073, 506777, 967081, 9628763, 11655871, 221461549]

約数ペア:

[(1, 221461549), (19, 11655871), (23, 9628763), (229, 967081), (437, 506777), (2213, 100073), (4351, 50899), (5267, 42047)]