200089945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 268583040

約数和(自身を除く): 68493095

約数列:

[1, 5, 11, 55, 59, 197, 295, 313, 649, 985, 1565, 2167, 3245, 3443, 10835, 11623, 17215, 18467, 58115, 61661, 92335, 127853, 203137, 308305, 639265, 678271, 1015685, 3391355, 3637999, 18189995, 40017989, 200089945]

約数ペア:

[(1, 200089945), (5, 40017989), (11, 18189995), (55, 3637999), (59, 3391355), (197, 1015685), (295, 678271), (313, 639265), (649, 308305), (985, 203137), (1565, 127853), (2167, 92335), (3245, 61661), (3443, 58115), (10835, 18467), (11623, 17215)]