207020710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15767}}^1$

素因数の和:15888

約数の個数: 32

約数和(自身を含む): 405300672

約数和(自身を除く): 198279962

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 15767, 31534, 78835, 157670, 204971, 409942, 1024855, 1592467, 2049710, 3184934, 7962335, 15924670, 20702071, 41404142, 103510355, 207020710]

約数ペア:

[(1, 207020710), (2, 103510355), (5, 41404142), (10, 20702071), (13, 15924670), (26, 7962335), (65, 3184934), (101, 2049710), (130, 1592467), (202, 1024855), (505, 409942), (1010, 204971), (1313, 157670), (2626, 78835), (6565, 31534), (13130, 15767)]