205921668

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17351}}^1$

素因数の和:17424

約数の個数: 48

約数和(自身を含む): 513063936

約数和(自身を除く): 307142268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 17351, 34702, 52053, 69404, 104106, 208212, 399073, 746093, 798146, 1197219, 1492186, 1596292, 2238279, 2394438, 2984372, 4476558, 4788876, 8953116, 17160139, 34320278, 51480417, 68640556, 102960834, 205921668]

約数ペア:

[(1, 205921668), (2, 102960834), (3, 68640556), (4, 51480417), (6, 34320278), (12, 17160139), (23, 8953116), (43, 4788876), (46, 4476558), (69, 2984372), (86, 2394438), (92, 2238279), (129, 1596292), (138, 1492186), (172, 1197219), (258, 798146), (276, 746093), (516, 399073), (989, 208212), (1978, 104106), (2967, 69404), (3956, 52053), (5934, 34702), (11868, 17351)]