198513695

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{1307}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 245140128

約数和(自身を除く): 46626433

約数列:

[1, 5, 37, 185, 821, 1307, 4105, 6535, 30377, 48359, 151885, 241795, 1073047, 5365235, 39702739, 198513695]

約数ペア:

[(1, 198513695), (5, 39702739), (37, 5365235), (185, 1073047), (821, 241795), (1307, 151885), (4105, 48359), (6535, 30377)]