199903654

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1\times {\mathrm{1303}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 304197120

約数和(自身を除く): 104293466

約数列:

[1, 2, 79, 158, 971, 1303, 1942, 2606, 76709, 102937, 153418, 205874, 1265213, 2530426, 99951827, 199903654]

約数ペア:

[(1, 199903654), (2, 99951827), (79, 2530426), (158, 1265213), (971, 205874), (1303, 153418), (1942, 102937), (2606, 76709)]