221796207

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 324533664

約数和(自身を除く): 102737457

約数列:

[1, 3, 9, 167, 173, 501, 519, 853, 1503, 1557, 2559, 7677, 28891, 86673, 142451, 147569, 260019, 427353, 442707, 1282059, 1328121, 24644023, 73932069, 221796207]

約数ペア:

[(1, 221796207), (3, 73932069), (9, 24644023), (167, 1328121), (173, 1282059), (501, 442707), (519, 427353), (853, 260019), (1503, 147569), (1557, 142451), (2559, 86673), (7677, 28891)]