215417868

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{691}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 511061376

約数和(自身を除く): 295643508

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 313, 332, 498, 626, 691, 939, 996, 1252, 1382, 1878, 2073, 2764, 3756, 4146, 8292, 25979, 51958, 57353, 77937, 103916, 114706, 155874, 172059, 216283, 229412, 311748, 344118, 432566, 648849, 688236, 865132, 1297698, 2595396, 17951489, 35902978, 53854467, 71805956, 107708934, 215417868]

約数ペア:

[(1, 215417868), (2, 107708934), (3, 71805956), (4, 53854467), (6, 35902978), (12, 17951489), (83, 2595396), (166, 1297698), (249, 865132), (313, 688236), (332, 648849), (498, 432566), (626, 344118), (691, 311748), (939, 229412), (996, 216283), (1252, 172059), (1382, 155874), (1878, 114706), (2073, 103916), (2764, 77937), (3756, 57353), (4146, 51958), (8292, 25979)]