221959438

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1\times {\mathrm{1601}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 336881376

約数和(自身を除く): 114921938

約数列:

[1, 2, 103, 206, 673, 1346, 1601, 3202, 69319, 138638, 164903, 329806, 1077473, 2154946, 110979719, 221959438]

約数ペア:

[(1, 221959438), (2, 110979719), (103, 2154946), (206, 1077473), (673, 329806), (1346, 164903), (1601, 138638), (3202, 69319)]