197196076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{640247}}^1$

素因数の和:640269

約数の個数: 24

約数和(自身を含む): 430246656

約数和(自身を除く): 233050580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 640247, 1280494, 2560988, 4481729, 7042717, 8963458, 14085434, 17926916, 28170868, 49299019, 98598038, 197196076]

約数ペア:

[(1, 197196076), (2, 98598038), (4, 49299019), (7, 28170868), (11, 17926916), (14, 14085434), (22, 8963458), (28, 7042717), (44, 4481729), (77, 2560988), (154, 1280494), (308, 640247)]