199848160

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23567}}^1$

素因数の和:23635

約数の個数: 48

約数和(自身を含む): 481070016

約数和(自身を除く): 281221856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 23567, 47134, 94268, 117835, 188536, 235670, 377072, 471340, 754144, 942680, 1249051, 1885360, 2498102, 3770720, 4996204, 6245255, 9992408, 12490510, 19984816, 24981020, 39969632, 49962040, 99924080, 199848160]

約数ペア:

[(1, 199848160), (2, 99924080), (4, 49962040), (5, 39969632), (8, 24981020), (10, 19984816), (16, 12490510), (20, 9992408), (32, 6245255), (40, 4996204), (53, 3770720), (80, 2498102), (106, 1885360), (160, 1249051), (212, 942680), (265, 754144), (424, 471340), (530, 377072), (848, 235670), (1060, 188536), (1696, 117835), (2120, 94268), (4240, 47134), (8480, 23567)]