219210938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{19541}}^1$

素因数の和:19693

約数の個数: 16

約数和(自身を含む): 337685760

約数和(自身を除く): 118474822

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 19541, 39082, 1387411, 1543739, 2774822, 3087478, 109605469, 219210938]

約数ペア:

[(1, 219210938), (2, 109605469), (71, 3087478), (79, 2774822), (142, 1543739), (158, 1387411), (5609, 39082), (11218, 19541)]