201949180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{50741}}^1$

素因数の和:50949

約数の個数: 24

約数和(自身を含む): 426232800

約数和(自身を除く): 224283620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 50741, 101482, 202964, 253705, 507410, 1014820, 10097459, 20194918, 40389836, 50487295, 100974590, 201949180]

約数ペア:

[(1, 201949180), (2, 100974590), (4, 50487295), (5, 40389836), (10, 20194918), (20, 10097459), (199, 1014820), (398, 507410), (796, 253705), (995, 202964), (1990, 101482), (3980, 50741)]