230308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 448448

約数和(自身を除く): 218140

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 103, 172, 206, 412, 559, 1118, 1339, 2236, 2678, 4429, 5356, 8858, 17716, 57577, 115154, 230308]

約数ペア:

[(1, 230308), (2, 115154), (4, 57577), (13, 17716), (26, 8858), (43, 5356), (52, 4429), (86, 2678), (103, 2236), (172, 1339), (206, 1118), (412, 559)]