201945888

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 614053440

約数和(自身を除く): 412107552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 172, 184, 207, 258, 276, 288, 344, 368, 387, 414, 516, 552, 688, 709, 736, 774, 828, 989, 1032, 1104, 1376, 1418, 1548, 1656, 1978, 2064, 2127, 2208, 2836, 2967, 3096, 3312, 3956, 4128, 4254, 5672, 5934, 6192, 6381, 6624, 7912, 8508, 8901, 11344, 11868, 12384, 12762, 15824, 16307, 17016, 17802, 22688, 23736, 25524, 30487, 31648, 32614, 34032, 35604, 47472, 48921, 51048, 60974, 65228, 68064, 71208, 91461, 94944, 97842, 102096, 121948, 130456, 142416, 146763, 182922, 195684, 204192, 243896, 260912, 274383, 284832, 293526, 365844, 391368, 487792, 521824, 548766, 587052, 701201, 731688, 782736, 975584, 1097532, 1174104, 1402402, 1463376, 1565472, 2103603, 2195064, 2348208, 2804804, 2926752, 4207206, 4390128, 4696416, 5609608, 6310809, 8414412, 8780256, 11219216, 12621618, 16828824, 22438432, 25243236, 33657648, 50486472, 67315296, 100972944, 201945888]

約数ペア:

[(1, 201945888), (2, 100972944), (3, 67315296), (4, 50486472), (6, 33657648), (8, 25243236), (9, 22438432), (12, 16828824), (16, 12621618), (18, 11219216), (23, 8780256), (24, 8414412), (32, 6310809), (36, 5609608), (43, 4696416), (46, 4390128), (48, 4207206), (69, 2926752), (72, 2804804), (86, 2348208), (92, 2195064), (96, 2103603), (129, 1565472), (138, 1463376), (144, 1402402), (172, 1174104), (184, 1097532), (207, 975584), (258, 782736), (276, 731688), (288, 701201), (344, 587052), (368, 548766), (387, 521824), (414, 487792), (516, 391368), (552, 365844), (688, 293526), (709, 284832), (736, 274383), (774, 260912), (828, 243896), (989, 204192), (1032, 195684), (1104, 182922), (1376, 146763), (1418, 142416), (1548, 130456), (1656, 121948), (1978, 102096), (2064, 97842), (2127, 94944), (2208, 91461), (2836, 71208), (2967, 68064), (3096, 65228), (3312, 60974), (3956, 51048), (4128, 48921), (4254, 47472), (5672, 35604), (5934, 34032), (6192, 32614), (6381, 31648), (6624, 30487), (7912, 25524), (8508, 23736), (8901, 22688), (11344, 17802), (11868, 17016), (12384, 16307), (12762, 15824)]