196913405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{27793}}^1$

素因数の和:27920

約数の個数: 16

約数和(自身を含む): 256816560

約数和(自身を除く): 59903155

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 27793, 138965, 361309, 1806545, 3029437, 15147185, 39382681, 196913405]

約数ペア:

[(1, 196913405), (5, 39382681), (13, 15147185), (65, 3029437), (109, 1806545), (545, 361309), (1417, 138965), (7085, 27793)]