205518852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 653313024

約数和(自身を除く): 447794172

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 151, 154, 198, 231, 252, 302, 308, 396, 453, 462, 491, 604, 693, 906, 924, 982, 1057, 1359, 1386, 1473, 1661, 1812, 1964, 2114, 2718, 2772, 2946, 3171, 3322, 3437, 4228, 4419, 4983, 5401, 5436, 5892, 6342, 6644, 6874, 8838, 9513, 9966, 10311, 10802, 11627, 12684, 13748, 14949, 16203, 17676, 19026, 19932, 20622, 21604, 23254, 29898, 30933, 32406, 34881, 37807, 38052, 41244, 46508, 48609, 59796, 61866, 64812, 69762, 74141, 75614, 97218, 104643, 113421, 123732, 139524, 148282, 151228, 194436, 209286, 222423, 226842, 296564, 340263, 418572, 444846, 453684, 518987, 667269, 680526, 815551, 889692, 1037974, 1334538, 1361052, 1556961, 1631102, 2075948, 2446653, 2669076, 3113922, 3262204, 4670883, 4893306, 5708857, 6227844, 7339959, 9341766, 9786612, 11417714, 14679918, 17126571, 18683532, 22835428, 29359836, 34253142, 51379713, 68506284, 102759426, 205518852]

約数ペア:

[(1, 205518852), (2, 102759426), (3, 68506284), (4, 51379713), (6, 34253142), (7, 29359836), (9, 22835428), (11, 18683532), (12, 17126571), (14, 14679918), (18, 11417714), (21, 9786612), (22, 9341766), (28, 7339959), (33, 6227844), (36, 5708857), (42, 4893306), (44, 4670883), (63, 3262204), (66, 3113922), (77, 2669076), (84, 2446653), (99, 2075948), (126, 1631102), (132, 1556961), (151, 1361052), (154, 1334538), (198, 1037974), (231, 889692), (252, 815551), (302, 680526), (308, 667269), (396, 518987), (453, 453684), (462, 444846), (491, 418572), (604, 340263), (693, 296564), (906, 226842), (924, 222423), (982, 209286), (1057, 194436), (1359, 151228), (1386, 148282), (1473, 139524), (1661, 123732), (1812, 113421), (1964, 104643), (2114, 97218), (2718, 75614), (2772, 74141), (2946, 69762), (3171, 64812), (3322, 61866), (3437, 59796), (4228, 48609), (4419, 46508), (4983, 41244), (5401, 38052), (5436, 37807), (5892, 34881), (6342, 32406), (6644, 30933), (6874, 29898), (8838, 23254), (9513, 21604), (9966, 20622), (10311, 19932), (10802, 19026), (11627, 17676), (12684, 16203), (13748, 14949)]