204889072

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{18749}}^1$

素因数の和:19440

約数の個数: 20

約数和(自身を含む): 397575000

約数和(自身を除く): 192685928

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 10928, 18749, 37498, 74996, 149992, 299984, 12805567, 25611134, 51222268, 102444536, 204889072]

約数ペア:

[(1, 204889072), (2, 102444536), (4, 51222268), (8, 25611134), (16, 12805567), (683, 299984), (1366, 149992), (2732, 74996), (5464, 37498), (10928, 18749)]