214977996

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{20521}}^1$

素因数の和:20631

約数の個数: 48

約数和(自身を含む): 563123680

約数和(自身を除く): 348145684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2619, 3492, 5238, 10476, 20521, 41042, 61563, 82084, 123126, 184689, 246252, 369378, 554067, 738756, 1108134, 1990537, 2216268, 3981074, 5971611, 7962148, 11943222, 17914833, 23886444, 35829666, 53744499, 71659332, 107488998, 214977996]

約数ペア:

[(1, 214977996), (2, 107488998), (3, 71659332), (4, 53744499), (6, 35829666), (9, 23886444), (12, 17914833), (18, 11943222), (27, 7962148), (36, 5971611), (54, 3981074), (97, 2216268), (108, 1990537), (194, 1108134), (291, 738756), (388, 554067), (582, 369378), (873, 246252), (1164, 184689), (1746, 123126), (2619, 82084), (3492, 61563), (5238, 41042), (10476, 20521)]