208513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1737611}}^1$

素因数の和:1737625

約数の個数: 32

約数和(自身を含む): 625540320

約数和(自身を除く): 417027000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1737611, 3475222, 5212833, 6950444, 8688055, 10425666, 13900888, 17376110, 20851332, 26064165, 34752220, 41702664, 52128330, 69504440, 104256660, 208513320]

約数ペア:

[(1, 208513320), (2, 104256660), (3, 69504440), (4, 52128330), (5, 41702664), (6, 34752220), (8, 26064165), (10, 20851332), (12, 17376110), (15, 13900888), (20, 10425666), (24, 8688055), (30, 6950444), (40, 5212833), (60, 3475222), (120, 1737611)]