197897868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2676

約数の個数: 108

約数和(自身を含む): 595675080

約数和(自身を除く): 397777212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2609, 2709, 3612, 4214, 5218, 5418, 6321, 7827, 8428, 10436, 10836, 12642, 15654, 18263, 18963, 23481, 25284, 31308, 36526, 37926, 46962, 54789, 73052, 75852, 93924, 109578, 112187, 127841, 164367, 219156, 224374, 255682, 328734, 336561, 383523, 448748, 511364, 657468, 673122, 767046, 785309, 1009683, 1150569, 1346244, 1534092, 1570618, 2019366, 2301138, 2355927, 3141236, 4038732, 4602276, 4711854, 5497163, 7067781, 9423708, 10994326, 14135562, 16491489, 21988652, 28271124, 32982978, 49474467, 65965956, 98948934, 197897868]

約数ペア:

[(1, 197897868), (2, 98948934), (3, 65965956), (4, 49474467), (6, 32982978), (7, 28271124), (9, 21988652), (12, 16491489), (14, 14135562), (18, 10994326), (21, 9423708), (28, 7067781), (36, 5497163), (42, 4711854), (43, 4602276), (49, 4038732), (63, 3141236), (84, 2355927), (86, 2301138), (98, 2019366), (126, 1570618), (129, 1534092), (147, 1346244), (172, 1150569), (196, 1009683), (252, 785309), (258, 767046), (294, 673122), (301, 657468), (387, 511364), (441, 448748), (516, 383523), (588, 336561), (602, 328734), (774, 255682), (882, 224374), (903, 219156), (1204, 164367), (1548, 127841), (1764, 112187), (1806, 109578), (2107, 93924), (2609, 75852), (2709, 73052), (3612, 54789), (4214, 46962), (5218, 37926), (5418, 36526), (6321, 31308), (7827, 25284), (8428, 23481), (10436, 18963), (10836, 18263), (12642, 15654)]