238020145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 331879680

約数和(自身を除く): 93859535

約数列:

[1, 5, 11, 17, 55, 85, 187, 193, 935, 965, 1319, 2123, 3281, 6595, 10615, 14509, 16405, 22423, 36091, 72545, 112115, 180455, 246653, 254567, 1233265, 1272835, 2800237, 4327639, 14001185, 21638195, 47604029, 238020145]

約数ペア:

[(1, 238020145), (5, 47604029), (11, 21638195), (17, 14001185), (55, 4327639), (85, 2800237), (187, 1272835), (193, 1233265), (935, 254567), (965, 246653), (1319, 180455), (2123, 112115), (3281, 72545), (6595, 36091), (10615, 22423), (14509, 16405)]