202917845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{135731}}^1$

素因数の和:135772

約数の個数: 16

約数和(自身を含む): 273635712

約数和(自身を除く): 70717867

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 135731, 678655, 1764503, 3121813, 8822515, 15609065, 40583569, 202917845]

約数ペア:

[(1, 202917845), (5, 40583569), (13, 15609065), (23, 8822515), (65, 3121813), (115, 1764503), (299, 678655), (1495, 135731)]