220128876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1429}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 609008400

約数和(自身を除く): 388879524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 389, 396, 778, 1167, 1429, 1556, 2334, 2858, 3501, 4279, 4287, 4668, 5716, 7002, 8558, 8574, 12837, 12861, 14004, 15719, 17116, 17148, 25674, 25722, 31438, 38511, 47157, 51348, 51444, 62876, 77022, 94314, 141471, 154044, 188628, 282942, 555881, 565884, 1111762, 1667643, 2223524, 3335286, 5002929, 6114691, 6670572, 10005858, 12229382, 18344073, 20011716, 24458764, 36688146, 55032219, 73376292, 110064438, 220128876]

約数ペア:

[(1, 220128876), (2, 110064438), (3, 73376292), (4, 55032219), (6, 36688146), (9, 24458764), (11, 20011716), (12, 18344073), (18, 12229382), (22, 10005858), (33, 6670572), (36, 6114691), (44, 5002929), (66, 3335286), (99, 2223524), (132, 1667643), (198, 1111762), (389, 565884), (396, 555881), (778, 282942), (1167, 188628), (1429, 154044), (1556, 141471), (2334, 94314), (2858, 77022), (3501, 62876), (4279, 51444), (4287, 51348), (4668, 47157), (5716, 38511), (7002, 31438), (8558, 25722), (8574, 25674), (12837, 17148), (12861, 17116), (14004, 15719)]