213551448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 591924480

約数和(自身を除く): 378373032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 151, 242, 264, 302, 363, 453, 484, 487, 604, 726, 906, 968, 974, 1208, 1452, 1461, 1661, 1812, 1948, 2904, 2922, 3322, 3624, 3896, 4983, 5357, 5844, 6644, 9966, 10714, 11688, 13288, 16071, 18271, 19932, 21428, 32142, 36542, 39864, 42856, 54813, 58927, 64284, 73084, 73537, 109626, 117854, 128568, 146168, 147074, 176781, 219252, 220611, 235708, 294148, 353562, 438504, 441222, 471416, 588296, 707124, 808907, 882444, 1414248, 1617814, 1764888, 2426721, 3235628, 4853442, 6471256, 8897977, 9706884, 17795954, 19413768, 26693931, 35591908, 53387862, 71183816, 106775724, 213551448]

約数ペア:

[(1, 213551448), (2, 106775724), (3, 71183816), (4, 53387862), (6, 35591908), (8, 26693931), (11, 19413768), (12, 17795954), (22, 9706884), (24, 8897977), (33, 6471256), (44, 4853442), (66, 3235628), (88, 2426721), (121, 1764888), (132, 1617814), (151, 1414248), (242, 882444), (264, 808907), (302, 707124), (363, 588296), (453, 471416), (484, 441222), (487, 438504), (604, 353562), (726, 294148), (906, 235708), (968, 220611), (974, 219252), (1208, 176781), (1452, 147074), (1461, 146168), (1661, 128568), (1812, 117854), (1948, 109626), (2904, 73537), (2922, 73084), (3322, 64284), (3624, 58927), (3896, 54813), (4983, 42856), (5357, 39864), (5844, 36542), (6644, 32142), (9966, 21428), (10714, 19932), (11688, 18271), (13288, 16071)]