208285961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2003}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 236792640

約数和(自身を除く): 28506679

約数列:

[1, 13, 19, 247, 421, 2003, 5473, 7999, 26039, 38057, 103987, 494741, 843263, 10962419, 16021997, 208285961]

約数ペア:

[(1, 208285961), (13, 16021997), (19, 10962419), (247, 843263), (421, 494741), (2003, 103987), (5473, 38057), (7999, 26039)]