204857455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 282175488

約数和(自身を除く): 77318033

約数列:

[1, 5, 11, 31, 53, 55, 155, 265, 341, 583, 1643, 1705, 2267, 2915, 8215, 11335, 18073, 24937, 70277, 90365, 120151, 124685, 351385, 600755, 773047, 1321661, 3724681, 3865235, 6608305, 18623405, 40971491, 204857455]

約数ペア:

[(1, 204857455), (5, 40971491), (11, 18623405), (31, 6608305), (53, 3865235), (55, 3724681), (155, 1321661), (265, 773047), (341, 600755), (583, 351385), (1643, 124685), (1705, 120151), (2267, 90365), (2915, 70277), (8215, 24937), (11335, 18073)]