221529905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{23209}}^1$

素因数の和:23320

約数の個数: 16

約数和(自身を含む): 280748160

約数和(自身を除く): 59218255

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 23209, 116045, 533807, 1926347, 2669035, 9631735, 44305981, 221529905]

約数ペア:

[(1, 221529905), (5, 44305981), (23, 9631735), (83, 2669035), (115, 1926347), (415, 533807), (1909, 116045), (9545, 23209)]