202137380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246509}}^1$

素因数の和:246559

約数の個数: 24

約数和(自身を含む): 434843640

約数和(自身を除く): 232706260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246509, 493018, 986036, 1232545, 2465090, 4930180, 10106869, 20213738, 40427476, 50534345, 101068690, 202137380]

約数ペア:

[(1, 202137380), (2, 101068690), (4, 50534345), (5, 40427476), (10, 20213738), (20, 10106869), (41, 4930180), (82, 2465090), (164, 1232545), (205, 986036), (410, 493018), (820, 246509)]