199979928

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{7177}}^1$

素因数の和:7238

約数の個数: 80

約数和(自身を含む): 573235080

約数和(自身を除く): 373255152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 3096, 3483, 4644, 6966, 7177, 9288, 13932, 14354, 21531, 27864, 28708, 43062, 57416, 64593, 86124, 129186, 172248, 193779, 258372, 308611, 387558, 516744, 581337, 617222, 775116, 925833, 1162674, 1234444, 1550232, 1851666, 2325348, 2468888, 2777499, 3703332, 4650696, 5554998, 7406664, 8332497, 11109996, 16664994, 22219992, 24997491, 33329988, 49994982, 66659976, 99989964, 199979928]

約数ペア:

[(1, 199979928), (2, 99989964), (3, 66659976), (4, 49994982), (6, 33329988), (8, 24997491), (9, 22219992), (12, 16664994), (18, 11109996), (24, 8332497), (27, 7406664), (36, 5554998), (43, 4650696), (54, 3703332), (72, 2777499), (81, 2468888), (86, 2325348), (108, 1851666), (129, 1550232), (162, 1234444), (172, 1162674), (216, 925833), (258, 775116), (324, 617222), (344, 581337), (387, 516744), (516, 387558), (648, 308611), (774, 258372), (1032, 193779), (1161, 172248), (1548, 129186), (2322, 86124), (3096, 64593), (3483, 57416), (4644, 43062), (6966, 28708), (7177, 27864), (9288, 21531), (13932, 14354)]