218113316

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 385704480

約数和(自身を除く): 167591164

約数列:

[1, 2, 4, 137, 274, 548, 619, 643, 1238, 1286, 2476, 2572, 84803, 88091, 169606, 176182, 339212, 352364, 398017, 796034, 1592068, 54528329, 109056658, 218113316]

約数ペア:

[(1, 218113316), (2, 109056658), (4, 54528329), (137, 1592068), (274, 796034), (548, 398017), (619, 352364), (643, 339212), (1238, 176182), (1286, 169606), (2476, 88091), (2572, 84803)]