208792442887

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{697507}}^1$

素因数の和:697711

約数の個数: 24

約数和(自身を含む): 250475122800

約数和(自身を除く): 41682679913

約数列:

[1, 7, 41, 49, 149, 287, 1043, 2009, 6109, 7301, 42763, 299341, 697507, 4882549, 28597787, 34177843, 103928543, 200184509, 727499801, 1401291563, 4261070263, 5092498607, 29827491841, 208792442887]

約数ペア:

[(1, 208792442887), (7, 29827491841), (41, 5092498607), (49, 4261070263), (149, 1401291563), (287, 727499801), (1043, 200184509), (2009, 103928543), (6109, 34177843), (7301, 28597787), (42763, 4882549), (299341, 697507)]