208034780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{863}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 463760640

約数和(自身を除く): 255725860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 709, 863, 1418, 1726, 2836, 3452, 3545, 4315, 7090, 8630, 12053, 14180, 14671, 17260, 24106, 29342, 48212, 58684, 60265, 73355, 120530, 146710, 241060, 293420, 611867, 1223734, 2447468, 3059335, 6118670, 10401739, 12237340, 20803478, 41606956, 52008695, 104017390, 208034780]

約数ペア:

[(1, 208034780), (2, 104017390), (4, 52008695), (5, 41606956), (10, 20803478), (17, 12237340), (20, 10401739), (34, 6118670), (68, 3059335), (85, 2447468), (170, 1223734), (340, 611867), (709, 293420), (863, 241060), (1418, 146710), (1726, 120530), (2836, 73355), (3452, 60265), (3545, 58684), (4315, 48212), (7090, 29342), (8630, 24106), (12053, 17260), (14180, 14671)]