205345894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{4003}}^1$

素因数の和:5991

約数の個数: 16

約数和(自身を含む): 331963632

約数和(自身を除く): 126617738

約数列:

[1, 2, 13, 26, 1973, 3946, 4003, 8006, 25649, 51298, 52039, 104078, 7897919, 15795838, 102672947, 205345894]

約数ペア:

[(1, 205345894), (2, 102672947), (13, 15795838), (26, 7897919), (1973, 104078), (3946, 52039), (4003, 51298), (8006, 25649)]