197749332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{4127}}^1$

素因数の和:4170

約数の個数: 72

約数和(自身を含む): 549948672

約数和(自身を除く): 352199340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1331, 1452, 2178, 2662, 3993, 4127, 4356, 5324, 7986, 8254, 11979, 12381, 15972, 16508, 23958, 24762, 37143, 45397, 47916, 49524, 74286, 90794, 136191, 148572, 181588, 272382, 408573, 499367, 544764, 817146, 998734, 1498101, 1634292, 1997468, 2996202, 4494303, 5493037, 5992404, 8988606, 10986074, 16479111, 17977212, 21972148, 32958222, 49437333, 65916444, 98874666, 197749332]

約数ペア:

[(1, 197749332), (2, 98874666), (3, 65916444), (4, 49437333), (6, 32958222), (9, 21972148), (11, 17977212), (12, 16479111), (18, 10986074), (22, 8988606), (33, 5992404), (36, 5493037), (44, 4494303), (66, 2996202), (99, 1997468), (121, 1634292), (132, 1498101), (198, 998734), (242, 817146), (363, 544764), (396, 499367), (484, 408573), (726, 272382), (1089, 181588), (1331, 148572), (1452, 136191), (2178, 90794), (2662, 74286), (3993, 49524), (4127, 47916), (4356, 45397), (5324, 37143), (7986, 24762), (8254, 23958), (11979, 16508), (12381, 15972)]