209968696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197339}}^1$

素因数の和:197371

約数の個数: 32

約数和(自身を含む): 473616000

約数和(自身を除く): 263647304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 197339, 394678, 789356, 1381373, 1578712, 2762746, 3749441, 5525492, 7498882, 11050984, 14997764, 26246087, 29995528, 52492174, 104984348, 209968696]

約数ペア:

[(1, 209968696), (2, 104984348), (4, 52492174), (7, 29995528), (8, 26246087), (14, 14997764), (19, 11050984), (28, 7498882), (38, 5525492), (56, 3749441), (76, 2762746), (133, 1578712), (152, 1381373), (266, 789356), (532, 394678), (1064, 197339)]