198531648

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{5471}}^1$

素因数の和:5502

約数の個数: 140

約数和(自身を含む): 672705792

約数和(自身を除く): 474174144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 5471, 6048, 9072, 10942, 12096, 16413, 18144, 21884, 32826, 36288, 38297, 43768, 49239, 65652, 76594, 87536, 98478, 114891, 131304, 147717, 153188, 175072, 196956, 229782, 262608, 295434, 306376, 344673, 350144, 393912, 443151, 459564, 525216, 590868, 612752, 689346, 787824, 886302, 919128, 1034019, 1050432, 1181736, 1225504, 1378692, 1575648, 1772604, 1838256, 2068038, 2363472, 2451008, 2757384, 3102057, 3151296, 3545208, 3676512, 4136076, 4726944, 5514768, 6204114, 7090416, 7353024, 8272152, 9453888, 11029536, 12408228, 14180832, 16544304, 22059072, 24816456, 28361664, 33088608, 49632912, 66177216, 99265824, 198531648]

約数ペア:

[(1, 198531648), (2, 99265824), (3, 66177216), (4, 49632912), (6, 33088608), (7, 28361664), (8, 24816456), (9, 22059072), (12, 16544304), (14, 14180832), (16, 12408228), (18, 11029536), (21, 9453888), (24, 8272152), (27, 7353024), (28, 7090416), (32, 6204114), (36, 5514768), (42, 4726944), (48, 4136076), (54, 3676512), (56, 3545208), (63, 3151296), (64, 3102057), (72, 2757384), (81, 2451008), (84, 2363472), (96, 2068038), (108, 1838256), (112, 1772604), (126, 1575648), (144, 1378692), (162, 1225504), (168, 1181736), (189, 1050432), (192, 1034019), (216, 919128), (224, 886302), (252, 787824), (288, 689346), (324, 612752), (336, 590868), (378, 525216), (432, 459564), (448, 443151), (504, 393912), (567, 350144), (576, 344673), (648, 306376), (672, 295434), (756, 262608), (864, 229782), (1008, 196956), (1134, 175072), (1296, 153188), (1344, 147717), (1512, 131304), (1728, 114891), (2016, 98478), (2268, 87536), (2592, 76594), (3024, 65652), (4032, 49239), (4536, 43768), (5184, 38297), (5471, 36288), (6048, 32826), (9072, 21884), (10942, 18144), (12096, 16413)]