208642896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 752713728

約数和(自身を除く): 544070832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 231, 248, 252, 264, 279, 308, 336, 341, 372, 396, 434, 462, 496, 504, 528, 558, 607, 616, 651, 682, 693, 744, 792, 868, 924, 1008, 1023, 1116, 1214, 1232, 1302, 1364, 1386, 1488, 1584, 1736, 1821, 1848, 1953, 2046, 2232, 2387, 2428, 2604, 2728, 2772, 3069, 3472, 3642, 3696, 3906, 4092, 4249, 4464, 4774, 4856, 5208, 5456, 5463, 5544, 6138, 6677, 7161, 7284, 7812, 8184, 8498, 9548, 9712, 10416, 10926, 11088, 12276, 12747, 13354, 14322, 14568, 15624, 16368, 16996, 18817, 19096, 20031, 21483, 21852, 24552, 25494, 26708, 28644, 29136, 31248, 33992, 37634, 38192, 38241, 40062, 42966, 43704, 46739, 49104, 50988, 53416, 56451, 57288, 60093, 67984, 75268, 76482, 80124, 85932, 87408, 93478, 101976, 106832, 112902, 114576, 120186, 131719, 140217, 150536, 152964, 160248, 169353, 171864, 186956, 203952, 206987, 225804, 240372, 263438, 280434, 301072, 305928, 320496, 338706, 343728, 373912, 395157, 413974, 420651, 451608, 480744, 526876, 560868, 611856, 620961, 677412, 747824, 790314, 827948, 841302, 903216, 961488, 1053752, 1121736, 1185471, 1241922, 1354824, 1448909, 1580628, 1655896, 1682604, 1862883, 2107504, 2243472, 2370942, 2483844, 2709648, 2897818, 3161256, 3311792, 3365208, 3725766, 4346727, 4741884, 4967688, 5795636, 6322512, 6730416, 7451532, 8693454, 9483768, 9935376, 11591272, 13040181, 14903064, 17386908, 18967536, 23182544, 26080362, 29806128, 34773816, 52160724, 69547632, 104321448, 208642896]

約数ペア:

[(1, 208642896), (2, 104321448), (3, 69547632), (4, 52160724), (6, 34773816), (7, 29806128), (8, 26080362), (9, 23182544), (11, 18967536), (12, 17386908), (14, 14903064), (16, 13040181), (18, 11591272), (21, 9935376), (22, 9483768), (24, 8693454), (28, 7451532), (31, 6730416), (33, 6322512), (36, 5795636), (42, 4967688), (44, 4741884), (48, 4346727), (56, 3725766), (62, 3365208), (63, 3311792), (66, 3161256), (72, 2897818), (77, 2709648), (84, 2483844), (88, 2370942), (93, 2243472), (99, 2107504), (112, 1862883), (124, 1682604), (126, 1655896), (132, 1580628), (144, 1448909), (154, 1354824), (168, 1241922), (176, 1185471), (186, 1121736), (198, 1053752), (217, 961488), (231, 903216), (248, 841302), (252, 827948), (264, 790314), (279, 747824), (308, 677412), (336, 620961), (341, 611856), (372, 560868), (396, 526876), (434, 480744), (462, 451608), (496, 420651), (504, 413974), (528, 395157), (558, 373912), (607, 343728), (616, 338706), (651, 320496), (682, 305928), (693, 301072), (744, 280434), (792, 263438), (868, 240372), (924, 225804), (1008, 206987), (1023, 203952), (1116, 186956), (1214, 171864), (1232, 169353), (1302, 160248), (1364, 152964), (1386, 150536), (1488, 140217), (1584, 131719), (1736, 120186), (1821, 114576), (1848, 112902), (1953, 106832), (2046, 101976), (2232, 93478), (2387, 87408), (2428, 85932), (2604, 80124), (2728, 76482), (2772, 75268), (3069, 67984), (3472, 60093), (3642, 57288), (3696, 56451), (3906, 53416), (4092, 50988), (4249, 49104), (4464, 46739), (4774, 43704), (4856, 42966), (5208, 40062), (5456, 38241), (5463, 38192), (5544, 37634), (6138, 33992), (6677, 31248), (7161, 29136), (7284, 28644), (7812, 26708), (8184, 25494), (8498, 24552), (9548, 21852), (9712, 21483), (10416, 20031), (10926, 19096), (11088, 18817), (12276, 16996), (12747, 16368), (13354, 15624), (14322, 14568)]