219316136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2108809}}^1$

素因数の和:2108828

約数の個数: 16

約数和(自身を含む): 442850100

約数和(自身を除く): 223533964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2108809, 4217618, 8435236, 16870472, 27414517, 54829034, 109658068, 219316136]

約数ペア:

[(1, 219316136), (2, 109658068), (4, 54829034), (8, 27414517), (13, 16870472), (26, 8435236), (52, 4217618), (104, 2108809)]