222669512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{112687}}^1$

素因数の和:112725

約数の個数: 32

約数和(自身を含む): 473289600

約数和(自身を除く): 250620088

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 112687, 225374, 450748, 901496, 1464931, 2141053, 2929862, 4282106, 5859724, 8564212, 11719448, 17128424, 27833689, 55667378, 111334756, 222669512]

約数ペア:

[(1, 222669512), (2, 111334756), (4, 55667378), (8, 27833689), (13, 17128424), (19, 11719448), (26, 8564212), (38, 5859724), (52, 4282106), (76, 2929862), (104, 2141053), (152, 1464931), (247, 901496), (494, 450748), (988, 225374), (1976, 112687)]