199454985

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10837}}^1$

素因数の和:11257

約数の個数: 24

約数和(自身を含む): 346599240

約数和(自身を除く): 147144255

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 6135, 10837, 18405, 32511, 54185, 97533, 162555, 487665, 4432333, 13296999, 22161665, 39890997, 66484995, 199454985]

約数ペア:

[(1, 199454985), (3, 66484995), (5, 39890997), (9, 22161665), (15, 13296999), (45, 4432333), (409, 487665), (1227, 162555), (2045, 97533), (3681, 54185), (6135, 32511), (10837, 18405)]