221736856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 483971040

約数和(自身を除く): 262234184

約数列:

[1, 2, 4, 8, 11, 22, 37, 41, 44, 74, 82, 88, 121, 148, 151, 164, 242, 296, 302, 328, 407, 451, 484, 604, 814, 902, 968, 1208, 1517, 1628, 1661, 1804, 3034, 3256, 3322, 3608, 4477, 4961, 5587, 6068, 6191, 6644, 8954, 9922, 11174, 12136, 12382, 13288, 16687, 17908, 18271, 19844, 22348, 24764, 33374, 35816, 36542, 39688, 44696, 49528, 61457, 66748, 68101, 73084, 122914, 133496, 136202, 146168, 183557, 229067, 245828, 272404, 367114, 458134, 491656, 544808, 676027, 734228, 749111, 916268, 1352054, 1468456, 1498222, 1832536, 2519737, 2704108, 2996444, 5039474, 5408216, 5992888, 10078948, 20157896, 27717107, 55434214, 110868428, 221736856]

約数ペア:

[(1, 221736856), (2, 110868428), (4, 55434214), (8, 27717107), (11, 20157896), (22, 10078948), (37, 5992888), (41, 5408216), (44, 5039474), (74, 2996444), (82, 2704108), (88, 2519737), (121, 1832536), (148, 1498222), (151, 1468456), (164, 1352054), (242, 916268), (296, 749111), (302, 734228), (328, 676027), (407, 544808), (451, 491656), (484, 458134), (604, 367114), (814, 272404), (902, 245828), (968, 229067), (1208, 183557), (1517, 146168), (1628, 136202), (1661, 133496), (1804, 122914), (3034, 73084), (3256, 68101), (3322, 66748), (3608, 61457), (4477, 49528), (4961, 44696), (5587, 39688), (6068, 36542), (6191, 35816), (6644, 33374), (8954, 24764), (9922, 22348), (11174, 19844), (12136, 18271), (12382, 17908), (13288, 16687)]