209401104

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 641208960

約数和(自身を除く): 431807856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 41, 44, 48, 51, 66, 68, 82, 88, 102, 123, 132, 136, 164, 176, 187, 204, 246, 264, 272, 328, 374, 408, 451, 492, 528, 561, 569, 656, 697, 748, 816, 902, 984, 1122, 1138, 1353, 1394, 1496, 1707, 1804, 1968, 2091, 2244, 2276, 2706, 2788, 2992, 3414, 3608, 4182, 4488, 4552, 5412, 5576, 6259, 6828, 7216, 7667, 8364, 8976, 9104, 9673, 10824, 11152, 12518, 13656, 15334, 16728, 18777, 19346, 21648, 23001, 23329, 25036, 27312, 29019, 30668, 33456, 37554, 38692, 46002, 46658, 50072, 58038, 61336, 69987, 75108, 77384, 92004, 93316, 100144, 106403, 116076, 122672, 139974, 150216, 154768, 184008, 186632, 212806, 232152, 256619, 279948, 300432, 319209, 368016, 373264, 396593, 425612, 464304, 513238, 559896, 638418, 769857, 793186, 851224, 1026476, 1119792, 1189779, 1276836, 1539714, 1586372, 1702448, 2052952, 2379558, 2553672, 3079428, 3172744, 4105904, 4362523, 4759116, 5107344, 6158856, 6345488, 8725046, 9518232, 12317712, 13087569, 17450092, 19036464, 26175138, 34900184, 52350276, 69800368, 104700552, 209401104]

約数ペア:

[(1, 209401104), (2, 104700552), (3, 69800368), (4, 52350276), (6, 34900184), (8, 26175138), (11, 19036464), (12, 17450092), (16, 13087569), (17, 12317712), (22, 9518232), (24, 8725046), (33, 6345488), (34, 6158856), (41, 5107344), (44, 4759116), (48, 4362523), (51, 4105904), (66, 3172744), (68, 3079428), (82, 2553672), (88, 2379558), (102, 2052952), (123, 1702448), (132, 1586372), (136, 1539714), (164, 1276836), (176, 1189779), (187, 1119792), (204, 1026476), (246, 851224), (264, 793186), (272, 769857), (328, 638418), (374, 559896), (408, 513238), (451, 464304), (492, 425612), (528, 396593), (561, 373264), (569, 368016), (656, 319209), (697, 300432), (748, 279948), (816, 256619), (902, 232152), (984, 212806), (1122, 186632), (1138, 184008), (1353, 154768), (1394, 150216), (1496, 139974), (1707, 122672), (1804, 116076), (1968, 106403), (2091, 100144), (2244, 93316), (2276, 92004), (2706, 77384), (2788, 75108), (2992, 69987), (3414, 61336), (3608, 58038), (4182, 50072), (4488, 46658), (4552, 46002), (5412, 38692), (5576, 37554), (6259, 33456), (6828, 30668), (7216, 29019), (7667, 27312), (8364, 25036), (8976, 23329), (9104, 23001), (9673, 21648), (10824, 19346), (11152, 18777), (12518, 16728), (13656, 15334)]