210808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 425880

約数和(自身を除く): 215072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2027, 4054, 8108, 16216, 26351, 52702, 105404, 210808]

約数ペア:

[(1, 210808), (2, 105404), (4, 52702), (8, 26351), (13, 16216), (26, 8108), (52, 4054), (104, 2027)]