208577890

素因数分解:

$2^1\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{8887}}^1$

素因数の和:11241

約数の個数: 16

約数和(自身を含む): 375642432

約数和(自身を除く): 167064542

約数列:

[1, 2, 5, 10, 2347, 4694, 8887, 11735, 17774, 23470, 44435, 88870, 20857789, 41715578, 104288945, 208577890]

約数ペア:

[(1, 208577890), (2, 104288945), (5, 41715578), (10, 20857789), (2347, 88870), (4694, 44435), (8887, 23470), (11735, 17774)]