191232140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11003}}^1$

素因数の和:11102

約数の個数: 48

約数和(自身を含む): 443681280

約数和(自身を除く): 252449140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 11003, 17380, 22006, 44012, 55015, 110030, 121033, 220060, 242066, 484132, 605165, 869237, 1210330, 1738474, 2420660, 3476948, 4346185, 8692370, 9561607, 17384740, 19123214, 38246428, 47808035, 95616070, 191232140]

約数ペア:

[(1, 191232140), (2, 95616070), (4, 47808035), (5, 38246428), (10, 19123214), (11, 17384740), (20, 9561607), (22, 8692370), (44, 4346185), (55, 3476948), (79, 2420660), (110, 1738474), (158, 1210330), (220, 869237), (316, 605165), (395, 484132), (790, 242066), (869, 220060), (1580, 121033), (1738, 110030), (3476, 55015), (4345, 44012), (8690, 22006), (11003, 17380)]