206988498

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15731}}^1$

素因数の和:15799

約数の個数: 48

約数和(自身を含む): 485930016

約数和(自身を除く): 278941518

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 15731, 31462, 47193, 94386, 141579, 267427, 283158, 534854, 676433, 802281, 1352866, 1604562, 2029299, 2406843, 4058598, 4813686, 6087897, 11499361, 12175794, 22998722, 34498083, 68996166, 103494249, 206988498]

約数ペア:

[(1, 206988498), (2, 103494249), (3, 68996166), (6, 34498083), (9, 22998722), (17, 12175794), (18, 11499361), (34, 6087897), (43, 4813686), (51, 4058598), (86, 2406843), (102, 2029299), (129, 1604562), (153, 1352866), (258, 802281), (306, 676433), (387, 534854), (731, 283158), (774, 267427), (1462, 141579), (2193, 94386), (4386, 47193), (6579, 31462), (13158, 15731)]