199928531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 222085248

約数和(自身を除く): 22156717

約数列:

[1, 11, 73, 307, 803, 811, 3377, 8921, 22411, 59203, 246521, 248977, 651233, 2738747, 18175321, 199928531]

約数ペア:

[(1, 199928531), (11, 18175321), (73, 2738747), (307, 651233), (803, 248977), (811, 246521), (3377, 59203), (8921, 22411)]