193142780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1009}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 430647840

約数和(自身を除く): 237505060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 563, 1009, 1126, 2018, 2252, 2815, 4036, 5045, 5630, 9571, 10090, 11260, 17153, 19142, 20180, 34306, 38284, 47855, 68612, 85765, 95710, 171530, 191420, 343060, 568067, 1136134, 2272268, 2840335, 5680670, 9657139, 11361340, 19314278, 38628556, 48285695, 96571390, 193142780]

約数ペア:

[(1, 193142780), (2, 96571390), (4, 48285695), (5, 38628556), (10, 19314278), (17, 11361340), (20, 9657139), (34, 5680670), (68, 2840335), (85, 2272268), (170, 1136134), (340, 568067), (563, 343060), (1009, 191420), (1126, 171530), (2018, 95710), (2252, 85765), (2815, 68612), (4036, 47855), (5045, 38284), (5630, 34306), (9571, 20180), (10090, 19142), (11260, 17153)]