210974398

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{6991}}^1$

素因数の和:7263

約数の個数: 16

約数和(自身を含む): 322191360

約数和(自身を除く): 111216962

約数列:

[1, 2, 79, 158, 191, 382, 6991, 13982, 15089, 30178, 552289, 1104578, 1335281, 2670562, 105487199, 210974398]

約数ペア:

[(1, 210974398), (2, 105487199), (79, 2670562), (158, 1335281), (191, 1104578), (382, 552289), (6991, 30178), (13982, 15089)]