209125598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 360639216

約数和(自身を除く): 151513618

約数列:

[1, 2, 11, 22, 43, 53, 86, 97, 106, 194, 473, 583, 946, 1067, 1166, 1849, 2134, 2279, 3698, 4171, 4558, 5141, 8342, 10282, 20339, 25069, 40678, 45881, 50138, 56551, 91762, 97997, 113102, 179353, 195994, 221063, 358706, 442126, 1077967, 1972883, 2155934, 2431693, 3945766, 4863386, 9505709, 19011418, 104562799, 209125598]

約数ペア:

[(1, 209125598), (2, 104562799), (11, 19011418), (22, 9505709), (43, 4863386), (53, 3945766), (86, 2431693), (97, 2155934), (106, 1972883), (194, 1077967), (473, 442126), (583, 358706), (946, 221063), (1067, 195994), (1166, 179353), (1849, 113102), (2134, 97997), (2279, 91762), (3698, 56551), (4171, 50138), (4558, 45881), (5141, 40678), (8342, 25069), (10282, 20339)]