199639906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{4673}}^1$

素因数の和:5237

約数の個数: 16

約数和(自身を含む): 307418328

約数和(自身を除く): 107778422

約数列:

[1, 2, 41, 82, 521, 1042, 4673, 9346, 21361, 42722, 191593, 383186, 2434633, 4869266, 99819953, 199639906]

約数ペア:

[(1, 199639906), (2, 99819953), (41, 4869266), (82, 2434633), (521, 383186), (1042, 191593), (4673, 42722), (9346, 21361)]