189579978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20611}}^1$

素因数の和:20699

約数の個数: 48

約数和(自身を含む): 475889856

約数和(自身を除く): 286309878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 20611, 41222, 61833, 123666, 144277, 185499, 288554, 370998, 432831, 865662, 1298493, 1504603, 2596986, 3009206, 4513809, 9027618, 10532221, 13541427, 21064442, 27082854, 31596663, 63193326, 94789989, 189579978]

約数ペア:

[(1, 189579978), (2, 94789989), (3, 63193326), (6, 31596663), (7, 27082854), (9, 21064442), (14, 13541427), (18, 10532221), (21, 9027618), (42, 4513809), (63, 3009206), (73, 2596986), (126, 1504603), (146, 1298493), (219, 865662), (438, 432831), (511, 370998), (657, 288554), (1022, 185499), (1314, 144277), (1533, 123666), (3066, 61833), (4599, 41222), (9198, 20611)]