209900960

素因数分解:

$2^5\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1733}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 496832616

約数和(自身を除く): 286931656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 757, 1514, 1733, 3028, 3466, 3785, 6056, 6932, 7570, 8665, 12112, 13864, 15140, 17330, 24224, 27728, 30280, 34660, 55456, 60560, 69320, 121120, 138640, 277280, 1311881, 2623762, 5247524, 6559405, 10495048, 13118810, 20990096, 26237620, 41980192, 52475240, 104950480, 209900960]

約数ペア:

[(1, 209900960), (2, 104950480), (4, 52475240), (5, 41980192), (8, 26237620), (10, 20990096), (16, 13118810), (20, 10495048), (32, 6559405), (40, 5247524), (80, 2623762), (160, 1311881), (757, 277280), (1514, 138640), (1733, 121120), (3028, 69320), (3466, 60560), (3785, 55456), (6056, 34660), (6932, 30280), (7570, 27728), (8665, 24224), (12112, 17330), (13864, 15140)]