206972285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 281111040

約数和(自身を除く): 74138755

約数列:

[1, 5, 13, 23, 65, 115, 167, 299, 829, 835, 1495, 2171, 3841, 4145, 10777, 10855, 19067, 19205, 49933, 53885, 95335, 138443, 247871, 249665, 692215, 1239355, 1799759, 3184189, 8998795, 15920945, 41394457, 206972285]

約数ペア:

[(1, 206972285), (5, 41394457), (13, 15920945), (23, 8998795), (65, 3184189), (115, 1799759), (167, 1239355), (299, 692215), (829, 249665), (835, 247871), (1495, 138443), (2171, 95335), (3841, 53885), (4145, 49933), (10777, 19205), (10855, 19067)]