205349256

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2705

約数の個数: 160

約数和(自身を含む): 696263040

約数和(自身を除く): 490913784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 252, 306, 324, 357, 378, 408, 459, 476, 504, 567, 612, 648, 714, 756, 918, 952, 1071, 1134, 1224, 1377, 1428, 1512, 1836, 2142, 2268, 2663, 2754, 2856, 3213, 3672, 4284, 4536, 5326, 5508, 6426, 7989, 8568, 9639, 10652, 11016, 12852, 15978, 18641, 19278, 21304, 23967, 25704, 31956, 37282, 38556, 45271, 47934, 55923, 63912, 71901, 74564, 77112, 90542, 95868, 111846, 135813, 143802, 149128, 167769, 181084, 191736, 215703, 223692, 271626, 287604, 316897, 335538, 362168, 407439, 431406, 447384, 503307, 543252, 575208, 633794, 671076, 814878, 862812, 950691, 1006614, 1086504, 1222317, 1267588, 1342152, 1509921, 1629756, 1725624, 1901382, 2013228, 2444634, 2535176, 2852073, 3019842, 3259512, 3666951, 3802764, 4026456, 4889268, 5704146, 6039684, 7333902, 7605528, 8556219, 9778536, 11408292, 12079368, 14667804, 17112438, 22816584, 25668657, 29335608, 34224876, 51337314, 68449752, 102674628, 205349256]

約数ペア:

[(1, 205349256), (2, 102674628), (3, 68449752), (4, 51337314), (6, 34224876), (7, 29335608), (8, 25668657), (9, 22816584), (12, 17112438), (14, 14667804), (17, 12079368), (18, 11408292), (21, 9778536), (24, 8556219), (27, 7605528), (28, 7333902), (34, 6039684), (36, 5704146), (42, 4889268), (51, 4026456), (54, 3802764), (56, 3666951), (63, 3259512), (68, 3019842), (72, 2852073), (81, 2535176), (84, 2444634), (102, 2013228), (108, 1901382), (119, 1725624), (126, 1629756), (136, 1509921), (153, 1342152), (162, 1267588), (168, 1222317), (189, 1086504), (204, 1006614), (216, 950691), (238, 862812), (252, 814878), (306, 671076), (324, 633794), (357, 575208), (378, 543252), (408, 503307), (459, 447384), (476, 431406), (504, 407439), (567, 362168), (612, 335538), (648, 316897), (714, 287604), (756, 271626), (918, 223692), (952, 215703), (1071, 191736), (1134, 181084), (1224, 167769), (1377, 149128), (1428, 143802), (1512, 135813), (1836, 111846), (2142, 95868), (2268, 90542), (2663, 77112), (2754, 74564), (2856, 71901), (3213, 63912), (3672, 55923), (4284, 47934), (4536, 45271), (5326, 38556), (5508, 37282), (6426, 31956), (7989, 25704), (8568, 23967), (9639, 21304), (10652, 19278), (11016, 18641), (12852, 15978)]