206997984

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 642121200

約数和(自身を除く): 435123216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 289, 306, 408, 432, 459, 544, 578, 612, 816, 829, 864, 867, 918, 1156, 1224, 1632, 1658, 1734, 1836, 2312, 2448, 2487, 2601, 3316, 3468, 3672, 4624, 4896, 4974, 5202, 6632, 6936, 7344, 7461, 7803, 9248, 9948, 10404, 13264, 13872, 14093, 14688, 14922, 15606, 19896, 20808, 22383, 26528, 27744, 28186, 29844, 31212, 39792, 41616, 42279, 44766, 56372, 59688, 62424, 79584, 83232, 84558, 89532, 112744, 119376, 124848, 126837, 169116, 179064, 225488, 238752, 239581, 249696, 253674, 338232, 358128, 380511, 450976, 479162, 507348, 676464, 716256, 718743, 761022, 958324, 1014696, 1352928, 1437486, 1522044, 1916648, 2029392, 2156229, 2874972, 3044088, 3833296, 4058784, 4312458, 5749944, 6088176, 6468687, 7666592, 8624916, 11499888, 12176352, 12937374, 17249832, 22999776, 25874748, 34499664, 51749496, 68999328, 103498992, 206997984]

約数ペア:

[(1, 206997984), (2, 103498992), (3, 68999328), (4, 51749496), (6, 34499664), (8, 25874748), (9, 22999776), (12, 17249832), (16, 12937374), (17, 12176352), (18, 11499888), (24, 8624916), (27, 7666592), (32, 6468687), (34, 6088176), (36, 5749944), (48, 4312458), (51, 4058784), (54, 3833296), (68, 3044088), (72, 2874972), (96, 2156229), (102, 2029392), (108, 1916648), (136, 1522044), (144, 1437486), (153, 1352928), (204, 1014696), (216, 958324), (272, 761022), (288, 718743), (289, 716256), (306, 676464), (408, 507348), (432, 479162), (459, 450976), (544, 380511), (578, 358128), (612, 338232), (816, 253674), (829, 249696), (864, 239581), (867, 238752), (918, 225488), (1156, 179064), (1224, 169116), (1632, 126837), (1658, 124848), (1734, 119376), (1836, 112744), (2312, 89532), (2448, 84558), (2487, 83232), (2601, 79584), (3316, 62424), (3468, 59688), (3672, 56372), (4624, 44766), (4896, 42279), (4974, 41616), (5202, 39792), (6632, 31212), (6936, 29844), (7344, 28186), (7461, 27744), (7803, 26528), (9248, 22383), (9948, 20808), (10404, 19896), (13264, 15606), (13872, 14922), (14093, 14688)]