208277535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{2591}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 349360128

約数和(自身を除く): 141082593

約数列:

[1, 3, 5, 15, 23, 69, 115, 233, 345, 699, 1165, 2591, 3495, 5359, 7773, 12955, 16077, 26795, 38865, 59593, 80385, 178779, 297965, 603703, 893895, 1811109, 3018515, 9055545, 13885169, 41655507, 69425845, 208277535]

約数ペア:

[(1, 208277535), (3, 69425845), (5, 41655507), (15, 13885169), (23, 9055545), (69, 3018515), (115, 1811109), (233, 893895), (345, 603703), (699, 297965), (1165, 178779), (2591, 80385), (3495, 59593), (5359, 38865), (7773, 26795), (12955, 16077)]