190147118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 360087552

約数和(自身を除く): 169940434

約数列:

[1, 2, 7, 14, 23, 31, 43, 46, 62, 86, 161, 217, 301, 322, 434, 443, 602, 713, 886, 989, 1333, 1426, 1978, 2666, 3101, 4991, 6202, 6923, 9331, 9982, 10189, 13733, 13846, 18662, 19049, 20378, 27466, 30659, 38098, 61318, 71323, 96131, 133343, 142646, 192262, 214613, 266686, 315859, 429226, 438127, 590519, 631718, 876254, 1181038, 2211013, 3066889, 4133633, 4422026, 6133778, 8267266, 13581937, 27163874, 95073559, 190147118]

約数ペア:

[(1, 190147118), (2, 95073559), (7, 27163874), (14, 13581937), (23, 8267266), (31, 6133778), (43, 4422026), (46, 4133633), (62, 3066889), (86, 2211013), (161, 1181038), (217, 876254), (301, 631718), (322, 590519), (434, 438127), (443, 429226), (602, 315859), (713, 266686), (886, 214613), (989, 192262), (1333, 142646), (1426, 133343), (1978, 96131), (2666, 71323), (3101, 61318), (4991, 38098), (6202, 30659), (6923, 27466), (9331, 20378), (9982, 19049), (10189, 18662), (13733, 13846)]