209923812

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{30853}}^1$

素因数の和:30879

約数の個数: 72

約数和(自身を含む): 628927936

約数和(自身を除く): 419004124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 30853, 61706, 92559, 123412, 185118, 215971, 277677, 370236, 431942, 555354, 647913, 833031, 863884, 1110708, 1295826, 1666062, 1943739, 2499093, 2591652, 3332124, 3887478, 4998186, 5831217, 7497279, 7774956, 9996372, 11662434, 14994558, 17493651, 23324868, 29989116, 34987302, 52480953, 69974604, 104961906, 209923812]

約数ペア:

[(1, 209923812), (2, 104961906), (3, 69974604), (4, 52480953), (6, 34987302), (7, 29989116), (9, 23324868), (12, 17493651), (14, 14994558), (18, 11662434), (21, 9996372), (27, 7774956), (28, 7497279), (36, 5831217), (42, 4998186), (54, 3887478), (63, 3332124), (81, 2591652), (84, 2499093), (108, 1943739), (126, 1666062), (162, 1295826), (189, 1110708), (243, 863884), (252, 833031), (324, 647913), (378, 555354), (486, 431942), (567, 370236), (756, 277677), (972, 215971), (1134, 185118), (1701, 123412), (2268, 92559), (3402, 61706), (6804, 30853)]