208735980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3137}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 585174240

約数和(自身を除く): 376438260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1109, 2218, 3137, 3327, 4436, 5545, 6274, 6654, 9411, 11090, 12548, 13308, 15685, 16635, 18822, 22180, 31370, 33270, 37644, 47055, 62740, 66540, 94110, 188220, 3478933, 6957866, 10436799, 13915732, 17394665, 20873598, 34789330, 41747196, 52183995, 69578660, 104367990, 208735980]

約数ペア:

[(1, 208735980), (2, 104367990), (3, 69578660), (4, 52183995), (5, 41747196), (6, 34789330), (10, 20873598), (12, 17394665), (15, 13915732), (20, 10436799), (30, 6957866), (60, 3478933), (1109, 188220), (2218, 94110), (3137, 66540), (3327, 62740), (4436, 47055), (5545, 37644), (6274, 33270), (6654, 31370), (9411, 22180), (11090, 18822), (12548, 16635), (13308, 15685)]