201619636

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 356417600

約数和(自身を除く): 154797964

約数列:

[1, 2, 4, 199, 241, 398, 482, 796, 964, 1051, 2102, 4204, 47959, 95918, 191836, 209149, 253291, 418298, 506582, 836596, 1013164, 50404909, 100809818, 201619636]

約数ペア:

[(1, 201619636), (2, 100809818), (4, 50404909), (199, 1013164), (241, 836596), (398, 506582), (482, 418298), (796, 253291), (964, 209149), (1051, 191836), (2102, 95918), (4204, 47959)]