200780648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{2503}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 388220160

約数和(自身を除く): 187439512

約数列:

[1, 2, 4, 8, 37, 74, 148, 271, 296, 542, 1084, 2168, 2503, 5006, 10012, 10027, 20024, 20054, 40108, 80216, 92611, 185222, 370444, 678313, 740888, 1356626, 2713252, 5426504, 25097581, 50195162, 100390324, 200780648]

約数ペア:

[(1, 200780648), (2, 100390324), (4, 50195162), (8, 25097581), (37, 5426504), (74, 2713252), (148, 1356626), (271, 740888), (296, 678313), (542, 370444), (1084, 185222), (2168, 92611), (2503, 80216), (5006, 40108), (10012, 20054), (10027, 20024)]