163886140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3253}}^1$

素因数の和:3502

約数の個数: 48

約数和(自身を含む): 377203680

約数和(自身を除く): 213317540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 3253, 4580, 5038, 6506, 10076, 12595, 13012, 16265, 25190, 32530, 35783, 50380, 65060, 71566, 143132, 178915, 357830, 715660, 744937, 1489874, 2979748, 3724685, 7449370, 8194307, 14898740, 16388614, 32777228, 40971535, 81943070, 163886140]

約数ペア:

[(1, 163886140), (2, 81943070), (4, 40971535), (5, 32777228), (10, 16388614), (11, 14898740), (20, 8194307), (22, 7449370), (44, 3724685), (55, 2979748), (110, 1489874), (220, 744937), (229, 715660), (458, 357830), (916, 178915), (1145, 143132), (2290, 71566), (2519, 65060), (3253, 50380), (4580, 35783), (5038, 32530), (6506, 25190), (10076, 16265), (12595, 13012)]