207657992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80363}}^1$

素因数の和:80405

約数の個数: 32

約数和(自身を含む): 433965600

約数和(自身を除く): 226307608

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 80363, 160726, 321452, 642904, 1366171, 1526897, 2732342, 3053794, 5464684, 6107588, 10929368, 12215176, 25957249, 51914498, 103828996, 207657992]

約数ペア:

[(1, 207657992), (2, 103828996), (4, 51914498), (8, 25957249), (17, 12215176), (19, 10929368), (34, 6107588), (38, 5464684), (68, 3053794), (76, 2732342), (136, 1526897), (152, 1366171), (323, 642904), (646, 321452), (1292, 160726), (2584, 80363)]