212959404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7753}}^1$

素因数の和:7879

約数の個数: 72

約数和(自身を含む): 620940320

約数和(自身を除く): 407980916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 6867, 7753, 9156, 13734, 15506, 23259, 27468, 31012, 46518, 54271, 69777, 93036, 108542, 139554, 162813, 217084, 279108, 325626, 488439, 651252, 845077, 976878, 1690154, 1953756, 2535231, 3380308, 5070462, 5915539, 7605693, 10140924, 11831078, 15211386, 17746617, 23662156, 30422772, 35493234, 53239851, 70986468, 106479702, 212959404]

約数ペア:

[(1, 212959404), (2, 106479702), (3, 70986468), (4, 53239851), (6, 35493234), (7, 30422772), (9, 23662156), (12, 17746617), (14, 15211386), (18, 11831078), (21, 10140924), (28, 7605693), (36, 5915539), (42, 5070462), (63, 3380308), (84, 2535231), (109, 1953756), (126, 1690154), (218, 976878), (252, 845077), (327, 651252), (436, 488439), (654, 325626), (763, 279108), (981, 217084), (1308, 162813), (1526, 139554), (1962, 108542), (2289, 93036), (3052, 69777), (3924, 54271), (4578, 46518), (6867, 31012), (7753, 27468), (9156, 23259), (13734, 15506)]