207933895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 77047865

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 403, 481, 1147, 2015, 2405, 2789, 5735, 13945, 14911, 36257, 74555, 86459, 103193, 181285, 432295, 515965, 1123967, 1341509, 3198983, 5619835, 6707545, 15994915, 41586779, 207933895]

約数ペア:

[(1, 207933895), (5, 41586779), (13, 15994915), (31, 6707545), (37, 5619835), (65, 3198983), (155, 1341509), (185, 1123967), (403, 515965), (481, 432295), (1147, 181285), (2015, 103193), (2405, 86459), (2789, 74555), (5735, 36257), (13945, 14911)]