206989428

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 489542144

約数和(自身を除く): 282552716

約数列:

[1, 2, 3, 4, 6, 12, 157, 181, 314, 362, 471, 543, 607, 628, 724, 942, 1086, 1214, 1821, 1884, 2172, 2428, 3642, 7284, 28417, 56834, 85251, 95299, 109867, 113668, 170502, 190598, 219734, 285897, 329601, 341004, 381196, 439468, 571794, 659202, 1143588, 1318404, 17249119, 34498238, 51747357, 68996476, 103494714, 206989428]

約数ペア:

[(1, 206989428), (2, 103494714), (3, 68996476), (4, 51747357), (6, 34498238), (12, 17249119), (157, 1318404), (181, 1143588), (314, 659202), (362, 571794), (471, 439468), (543, 381196), (607, 341004), (628, 329601), (724, 285897), (942, 219734), (1086, 190598), (1214, 170502), (1821, 113668), (1884, 109867), (2172, 95299), (2428, 85251), (3642, 56834), (7284, 28417)]