204059515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 285327360

約数和(自身を除く): 81267845

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 4127, 4495, 9889, 20635, 45397, 49445, 119683, 127937, 226985, 598415, 639685, 1316513, 1407307, 3710173, 6582565, 7036535, 18550865, 40811903, 204059515]

約数ペア:

[(1, 204059515), (5, 40811903), (11, 18550865), (29, 7036535), (31, 6582565), (55, 3710173), (145, 1407307), (155, 1316513), (319, 639685), (341, 598415), (899, 226985), (1595, 127937), (1705, 119683), (4127, 49445), (4495, 45397), (9889, 20635)]