196105715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 259459200

約数和(自身を除く): 63353485

約数列:

[1, 5, 13, 65, 89, 109, 311, 445, 545, 1157, 1417, 1555, 4043, 5785, 7085, 9701, 20215, 27679, 33899, 48505, 126113, 138395, 169495, 359827, 440687, 630565, 1799135, 2203435, 3017011, 15085055, 39221143, 196105715]

約数ペア:

[(1, 196105715), (5, 39221143), (13, 15085055), (65, 3017011), (89, 2203435), (109, 1799135), (311, 630565), (445, 440687), (545, 359827), (1157, 169495), (1417, 138395), (1555, 126113), (4043, 48505), (5785, 33899), (7085, 27679), (9701, 20215)]