154221844

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 315076608

約数和(自身を除く): 160854764

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 197, 292, 383, 394, 511, 766, 788, 1022, 1379, 1532, 2044, 2681, 2758, 5362, 5516, 10724, 14381, 27959, 28762, 55918, 57524, 75451, 100667, 111836, 150902, 195713, 201334, 301804, 391426, 402668, 528157, 782852, 1056314, 2112628, 5507923, 11015846, 22031692, 38555461, 77110922, 154221844]

約数ペア:

[(1, 154221844), (2, 77110922), (4, 38555461), (7, 22031692), (14, 11015846), (28, 5507923), (73, 2112628), (146, 1056314), (197, 782852), (292, 528157), (383, 402668), (394, 391426), (511, 301804), (766, 201334), (788, 195713), (1022, 150902), (1379, 111836), (1532, 100667), (2044, 75451), (2681, 57524), (2758, 55918), (5362, 28762), (5516, 27959), (10724, 14381)]