201983984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664421}}^1$

素因数の和:664448

約数の個数: 20

約数和(自身を含む): 411941640

約数和(自身を除く): 209957656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664421, 1328842, 2657684, 5315368, 10630736, 12623999, 25247998, 50495996, 100991992, 201983984]

約数ペア:

[(1, 201983984), (2, 100991992), (4, 50495996), (8, 25247998), (16, 12623999), (19, 10630736), (38, 5315368), (76, 2657684), (152, 1328842), (304, 664421)]