212101254

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{16573}}^1$

素因数の和:16666

約数の個数: 40

約数和(自身を含む): 481308960

約数和(自身を除く): 269207706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 6399, 12798, 16573, 33146, 49719, 99438, 149157, 298314, 447471, 894942, 1309267, 1342413, 2618534, 2684826, 3927801, 7855602, 11783403, 23566806, 35350209, 70700418, 106050627, 212101254]

約数ペア:

[(1, 212101254), (2, 106050627), (3, 70700418), (6, 35350209), (9, 23566806), (18, 11783403), (27, 7855602), (54, 3927801), (79, 2684826), (81, 2618534), (158, 1342413), (162, 1309267), (237, 894942), (474, 447471), (711, 298314), (1422, 149157), (2133, 99438), (4266, 49719), (6399, 33146), (12798, 16573)]