204823085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 58627795

約数列:

[1, 5, 29, 41, 131, 145, 205, 263, 655, 1189, 1315, 3799, 5371, 5945, 7627, 10783, 18995, 26855, 34453, 38135, 53915, 155759, 172265, 312707, 778795, 999137, 1412573, 1563535, 4995685, 7062865, 40964617, 204823085]

約数ペア:

[(1, 204823085), (5, 40964617), (29, 7062865), (41, 4995685), (131, 1563535), (145, 1412573), (205, 999137), (263, 778795), (655, 312707), (1189, 172265), (1315, 155759), (3799, 53915), (5371, 38135), (5945, 34453), (7627, 26855), (10783, 18995)]