197161986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{670619}}^1$

素因数の和:670638

約数の個数: 24

約数和(自身を含む): 458704080

約数和(自身を除く): 261542094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 670619, 1341238, 2011857, 4023714, 4694333, 9388666, 14082999, 28165998, 32860331, 65720662, 98580993, 197161986]

約数ペア:

[(1, 197161986), (2, 98580993), (3, 65720662), (6, 32860331), (7, 28165998), (14, 14082999), (21, 9388666), (42, 4694333), (49, 4023714), (98, 2011857), (147, 1341238), (294, 670619)]