208730483985

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1549}}^1\times {\mathrm{20747}}^1$

素因数の和:22737

約数の個数: 32

約数和(自身を含む): 334972310400

約数和(自身を除く): 126241826415

約数列:

[1, 3, 5, 15, 433, 1299, 1549, 2165, 4647, 6495, 7745, 20747, 23235, 62241, 103735, 311205, 670717, 2012151, 3353585, 8983451, 10060755, 26950353, 32137103, 44917255, 96411309, 134751765, 160685515, 482056545, 13915365599, 41746096797, 69576827995, 208730483985]

約数ペア:

[(1, 208730483985), (3, 69576827995), (5, 41746096797), (15, 13915365599), (433, 482056545), (1299, 160685515), (1549, 134751765), (2165, 96411309), (4647, 44917255), (6495, 32137103), (7745, 26950353), (20747, 10060755), (23235, 8983451), (62241, 3353585), (103735, 2012151), (311205, 670717)]