199933917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 294900480

約数和(自身を除く): 94966563

約数列:

[1, 3, 23, 29, 41, 69, 87, 123, 667, 943, 1189, 2001, 2437, 2829, 3567, 7311, 27347, 56051, 70673, 82041, 99917, 168153, 212019, 299751, 1625479, 2298091, 2897593, 4876437, 6894273, 8692779, 66644639, 199933917]

約数ペア:

[(1, 199933917), (3, 66644639), (23, 8692779), (29, 6894273), (41, 4876437), (69, 2897593), (87, 2298091), (123, 1625479), (667, 299751), (943, 212019), (1189, 168153), (2001, 99917), (2437, 82041), (2829, 70673), (3567, 56051), (7311, 27347)]