205028208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 270

約数和(自身を含む): 738808616

約数和(自身を除く): 533780408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 41, 42, 44, 48, 56, 63, 66, 72, 77, 82, 84, 88, 99, 112, 121, 123, 126, 132, 144, 154, 164, 168, 176, 198, 231, 242, 246, 252, 264, 287, 308, 328, 336, 363, 369, 396, 451, 462, 484, 492, 504, 528, 574, 616, 656, 693, 726, 738, 792, 847, 861, 902, 924, 968, 984, 1008, 1089, 1148, 1232, 1353, 1386, 1452, 1476, 1584, 1681, 1694, 1722, 1804, 1848, 1936, 1968, 2178, 2296, 2541, 2583, 2706, 2772, 2904, 2952, 3157, 3362, 3388, 3444, 3608, 3696, 4059, 4356, 4592, 4961, 5043, 5082, 5166, 5412, 5544, 5808, 5904, 6314, 6724, 6776, 6888, 7216, 7623, 8118, 8712, 9471, 9922, 10086, 10164, 10332, 10824, 11088, 11767, 12628, 13448, 13552, 13776, 14883, 15129, 15246, 16236, 17424, 18491, 18942, 19844, 20172, 20328, 20664, 21648, 23534, 25256, 26896, 28413, 29766, 30258, 30492, 32472, 34727, 35301, 36982, 37884, 39688, 40344, 40656, 41328, 44649, 47068, 50512, 55473, 56826, 59532, 60516, 60984, 64944, 69454, 70602, 73964, 75768, 79376, 80688, 89298, 94136, 104181, 105903, 110946, 113652, 119064, 121032, 121968, 129437, 138908, 141204, 147928, 151536, 166419, 178596, 188272, 203401, 208362, 211806, 221892, 227304, 238128, 242064, 258874, 277816, 282408, 295856, 312543, 332838, 357192, 388311, 406802, 416724, 423612, 443784, 454608, 517748, 555632, 564816, 610203, 625086, 665676, 714384, 776622, 813604, 833448, 847224, 887568, 1035496, 1164933, 1220406, 1250172, 1331352, 1423807, 1553244, 1627208, 1666896, 1694448, 1830609, 2070992, 2329866, 2440812, 2500344, 2662704, 2847614, 3106488, 3254416, 3661218, 4271421, 4659732, 4881624, 5000688, 5695228, 6212976, 7322436, 8542842, 9319464, 9763248, 11390456, 12814263, 14644872, 17085684, 18638928, 22780912, 25628526, 29289744, 34171368, 51257052, 68342736, 102514104, 205028208]

約数ペア:

[(1, 205028208), (2, 102514104), (3, 68342736), (4, 51257052), (6, 34171368), (7, 29289744), (8, 25628526), (9, 22780912), (11, 18638928), (12, 17085684), (14, 14644872), (16, 12814263), (18, 11390456), (21, 9763248), (22, 9319464), (24, 8542842), (28, 7322436), (33, 6212976), (36, 5695228), (41, 5000688), (42, 4881624), (44, 4659732), (48, 4271421), (56, 3661218), (63, 3254416), (66, 3106488), (72, 2847614), (77, 2662704), (82, 2500344), (84, 2440812), (88, 2329866), (99, 2070992), (112, 1830609), (121, 1694448), (123, 1666896), (126, 1627208), (132, 1553244), (144, 1423807), (154, 1331352), (164, 1250172), (168, 1220406), (176, 1164933), (198, 1035496), (231, 887568), (242, 847224), (246, 833448), (252, 813604), (264, 776622), (287, 714384), (308, 665676), (328, 625086), (336, 610203), (363, 564816), (369, 555632), (396, 517748), (451, 454608), (462, 443784), (484, 423612), (492, 416724), (504, 406802), (528, 388311), (574, 357192), (616, 332838), (656, 312543), (693, 295856), (726, 282408), (738, 277816), (792, 258874), (847, 242064), (861, 238128), (902, 227304), (924, 221892), (968, 211806), (984, 208362), (1008, 203401), (1089, 188272), (1148, 178596), (1232, 166419), (1353, 151536), (1386, 147928), (1452, 141204), (1476, 138908), (1584, 129437), (1681, 121968), (1694, 121032), (1722, 119064), (1804, 113652), (1848, 110946), (1936, 105903), (1968, 104181), (2178, 94136), (2296, 89298), (2541, 80688), (2583, 79376), (2706, 75768), (2772, 73964), (2904, 70602), (2952, 69454), (3157, 64944), (3362, 60984), (3388, 60516), (3444, 59532), (3608, 56826), (3696, 55473), (4059, 50512), (4356, 47068), (4592, 44649), (4961, 41328), (5043, 40656), (5082, 40344), (5166, 39688), (5412, 37884), (5544, 36982), (5808, 35301), (5904, 34727), (6314, 32472), (6724, 30492), (6776, 30258), (6888, 29766), (7216, 28413), (7623, 26896), (8118, 25256), (8712, 23534), (9471, 21648), (9922, 20664), (10086, 20328), (10164, 20172), (10332, 19844), (10824, 18942), (11088, 18491), (11767, 17424), (12628, 16236), (13448, 15246), (13552, 15129), (13776, 14883)]