220842503

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 255041280

約数和(自身を除く): 34198777

約数列:

[1, 7, 179, 337, 523, 1253, 2359, 3661, 60323, 93617, 176251, 422261, 655319, 1233757, 31548929, 220842503]

約数ペア:

[(1, 220842503), (7, 31548929), (179, 1233757), (337, 655319), (523, 422261), (1253, 176251), (2359, 93617), (3661, 60323)]