191566333

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 245583360

約数和(自身を除く): 54017027

約数列:

[1, 7, 23, 43, 49, 59, 67, 161, 301, 413, 469, 989, 1127, 1357, 1541, 2107, 2537, 2881, 2891, 3283, 3953, 6923, 9499, 10787, 17759, 20167, 27671, 48461, 58351, 66263, 66493, 75509, 90919, 124313, 141169, 169979, 193697, 408457, 463841, 636433, 1189853, 2859199, 3246887, 3909517, 4455031, 8328971, 27366619, 191566333]

約数ペア:

[(1, 191566333), (7, 27366619), (23, 8328971), (43, 4455031), (49, 3909517), (59, 3246887), (67, 2859199), (161, 1189853), (301, 636433), (413, 463841), (469, 408457), (989, 193697), (1127, 169979), (1357, 141169), (1541, 124313), (2107, 90919), (2537, 75509), (2881, 66493), (2891, 66263), (3283, 58351), (3953, 48461), (6923, 27671), (9499, 20167), (10787, 17759)]