189912888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{21799}}^1$

素因数の和:21833

約数の個数: 72

約数和(自身を含む): 565383000

約数和(自身を除く): 375470112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 21799, 43598, 65397, 87196, 130794, 174392, 196191, 239789, 261588, 392382, 479578, 523176, 719367, 784764, 959156, 1438734, 1569528, 1918312, 2158101, 2637679, 2877468, 4316202, 5275358, 5754936, 7913037, 8632404, 10550716, 15826074, 17264808, 21101432, 23739111, 31652148, 47478222, 63304296, 94956444, 189912888]

約数ペア:

[(1, 189912888), (2, 94956444), (3, 63304296), (4, 47478222), (6, 31652148), (8, 23739111), (9, 21101432), (11, 17264808), (12, 15826074), (18, 10550716), (22, 8632404), (24, 7913037), (33, 5754936), (36, 5275358), (44, 4316202), (66, 2877468), (72, 2637679), (88, 2158101), (99, 1918312), (121, 1569528), (132, 1438734), (198, 959156), (242, 784764), (264, 719367), (363, 523176), (396, 479578), (484, 392382), (726, 261588), (792, 239789), (968, 196191), (1089, 174392), (1452, 130794), (2178, 87196), (2904, 65397), (4356, 43598), (8712, 21799)]