203943910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2423}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 387452160

約数和(自身を除く): 183508250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 2215, 2423, 4430, 4846, 8417, 12115, 16834, 24230, 42085, 46037, 84170, 92074, 230185, 460370, 1073389, 2146778, 5366945, 10733890, 20394391, 40788782, 101971955, 203943910]

約数ペア:

[(1, 203943910), (2, 101971955), (5, 40788782), (10, 20394391), (19, 10733890), (38, 5366945), (95, 2146778), (190, 1073389), (443, 460370), (886, 230185), (2215, 92074), (2423, 84170), (4430, 46037), (4846, 42085), (8417, 24230), (12115, 16834)]