221747570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{8803}}^1$

素因数の和:9050

約数の個数: 32

約数和(自身を含む): 437382720

約数和(自身を除く): 215635150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 8803, 12595, 17606, 25190, 44015, 88030, 96833, 193666, 484165, 968330, 2015887, 4031774, 10079435, 20158870, 22174757, 44349514, 110873785, 221747570]

約数ペア:

[(1, 221747570), (2, 110873785), (5, 44349514), (10, 22174757), (11, 20158870), (22, 10079435), (55, 4031774), (110, 2015887), (229, 968330), (458, 484165), (1145, 193666), (2290, 96833), (2519, 88030), (5038, 44015), (8803, 25190), (12595, 17606)]