221898744

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 637506000

約数和(自身を除く): 415607256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 961, 1069, 1116, 1674, 1922, 2138, 2232, 2883, 3207, 3348, 3844, 4276, 5766, 6414, 6696, 7688, 8552, 8649, 9621, 11532, 12828, 17298, 19242, 23064, 25656, 25947, 28863, 33139, 34596, 38484, 51894, 57726, 66278, 69192, 76968, 99417, 103788, 115452, 132556, 198834, 207576, 230904, 265112, 298251, 397668, 596502, 795336, 894753, 1027309, 1193004, 1789506, 2054618, 2386008, 3081927, 3579012, 4109236, 6163854, 7158024, 8218472, 9245781, 12327708, 18491562, 24655416, 27737343, 36983124, 55474686, 73966248, 110949372, 221898744]

約数ペア:

[(1, 221898744), (2, 110949372), (3, 73966248), (4, 55474686), (6, 36983124), (8, 27737343), (9, 24655416), (12, 18491562), (18, 12327708), (24, 9245781), (27, 8218472), (31, 7158024), (36, 6163854), (54, 4109236), (62, 3579012), (72, 3081927), (93, 2386008), (108, 2054618), (124, 1789506), (186, 1193004), (216, 1027309), (248, 894753), (279, 795336), (372, 596502), (558, 397668), (744, 298251), (837, 265112), (961, 230904), (1069, 207576), (1116, 198834), (1674, 132556), (1922, 115452), (2138, 103788), (2232, 99417), (2883, 76968), (3207, 69192), (3348, 66278), (3844, 57726), (4276, 51894), (5766, 38484), (6414, 34596), (6696, 33139), (7688, 28863), (8552, 25947), (8649, 25656), (9621, 23064), (11532, 19242), (12828, 17298)]