203215735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2203}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 257074560

約数和(自身を除く): 53858825

約数列:

[1, 5, 19, 95, 971, 2203, 4855, 11015, 18449, 41857, 92245, 209285, 2139113, 10695565, 40643147, 203215735]

約数ペア:

[(1, 203215735), (5, 40643147), (19, 10695565), (95, 2139113), (971, 209285), (2203, 92245), (4855, 41857), (11015, 18449)]