220900232

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 512064000

約数和(自身を除く): 291163768

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 223, 266, 343, 361, 392, 446, 532, 686, 722, 892, 931, 1064, 1372, 1444, 1561, 1784, 1862, 2527, 2744, 2888, 3122, 3724, 4237, 5054, 6244, 6517, 7448, 8474, 10108, 10927, 12488, 13034, 16948, 17689, 20216, 21854, 26068, 29659, 33896, 35378, 43708, 52136, 59318, 70756, 76489, 80503, 87416, 118636, 123823, 141512, 152978, 161006, 207613, 237272, 247646, 305956, 322012, 415226, 495292, 563521, 611912, 644024, 830452, 990584, 1127042, 1453291, 1660904, 2254084, 2906582, 3944647, 4508168, 5813164, 7889294, 11626328, 15778588, 27612529, 31557176, 55225058, 110450116, 220900232]

約数ペア:

[(1, 220900232), (2, 110450116), (4, 55225058), (7, 31557176), (8, 27612529), (14, 15778588), (19, 11626328), (28, 7889294), (38, 5813164), (49, 4508168), (56, 3944647), (76, 2906582), (98, 2254084), (133, 1660904), (152, 1453291), (196, 1127042), (223, 990584), (266, 830452), (343, 644024), (361, 611912), (392, 563521), (446, 495292), (532, 415226), (686, 322012), (722, 305956), (892, 247646), (931, 237272), (1064, 207613), (1372, 161006), (1444, 152978), (1561, 141512), (1784, 123823), (1862, 118636), (2527, 87416), (2744, 80503), (2888, 76489), (3122, 70756), (3724, 59318), (4237, 52136), (5054, 43708), (6244, 35378), (6517, 33896), (7448, 29659), (8474, 26068), (10108, 21854), (10927, 20216), (12488, 17689), (13034, 16948)]