238400870

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{18047}}^1$

素因数の和:19375

約数の個数: 16

約数和(自身を含む): 429470208

約数和(自身を除く): 191069338

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 18047, 36094, 90235, 180470, 23840087, 47680174, 119200435, 238400870]

約数ペア:

[(1, 238400870), (2, 119200435), (5, 47680174), (10, 23840087), (1321, 180470), (2642, 90235), (6605, 36094), (13210, 18047)]