189897444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 108

約数和(自身を含む): 542178000

約数和(自身を除く): 352280556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 499, 558, 682, 961, 998, 1023, 1116, 1364, 1497, 1922, 1996, 2046, 2883, 2994, 3069, 3844, 4092, 4491, 5489, 5766, 5988, 6138, 8649, 8982, 10571, 10978, 11532, 12276, 15469, 16467, 17298, 17964, 21142, 21956, 30938, 31713, 32934, 34596, 42284, 46407, 49401, 61876, 63426, 65868, 92814, 95139, 98802, 126852, 139221, 170159, 185628, 190278, 197604, 278442, 340318, 380556, 479539, 510477, 556884, 680636, 959078, 1020954, 1438617, 1531431, 1918156, 2041908, 2877234, 3062862, 4315851, 5274929, 5754468, 6125724, 8631702, 10549858, 15824787, 17263404, 21099716, 31649574, 47474361, 63299148, 94948722, 189897444]

約数ペア:

[(1, 189897444), (2, 94948722), (3, 63299148), (4, 47474361), (6, 31649574), (9, 21099716), (11, 17263404), (12, 15824787), (18, 10549858), (22, 8631702), (31, 6125724), (33, 5754468), (36, 5274929), (44, 4315851), (62, 3062862), (66, 2877234), (93, 2041908), (99, 1918156), (124, 1531431), (132, 1438617), (186, 1020954), (198, 959078), (279, 680636), (341, 556884), (372, 510477), (396, 479539), (499, 380556), (558, 340318), (682, 278442), (961, 197604), (998, 190278), (1023, 185628), (1116, 170159), (1364, 139221), (1497, 126852), (1922, 98802), (1996, 95139), (2046, 92814), (2883, 65868), (2994, 63426), (3069, 61876), (3844, 49401), (4092, 46407), (4491, 42284), (5489, 34596), (5766, 32934), (5988, 31713), (6138, 30938), (8649, 21956), (8982, 21142), (10571, 17964), (10978, 17298), (11532, 16467), (12276, 15469)]