199659216

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{6469}}^1$

素因数の和:7123

約数の個数: 40

約数和(自身を含む): 516668320

約数和(自身を除く): 317009104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 6469, 7716, 10288, 12938, 15432, 19407, 25876, 30864, 38814, 51752, 77628, 103504, 155256, 310512, 4159567, 8319134, 12478701, 16638268, 24957402, 33276536, 49914804, 66553072, 99829608, 199659216]

約数ペア:

[(1, 199659216), (2, 99829608), (3, 66553072), (4, 49914804), (6, 33276536), (8, 24957402), (12, 16638268), (16, 12478701), (24, 8319134), (48, 4159567), (643, 310512), (1286, 155256), (1929, 103504), (2572, 77628), (3858, 51752), (5144, 38814), (6469, 30864), (7716, 25876), (10288, 19407), (12938, 15432)]