204513245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 64380835

約数列:

[1, 5, 19, 37, 83, 95, 185, 415, 701, 703, 1577, 3071, 3505, 3515, 7885, 13319, 15355, 25937, 58183, 58349, 66595, 129685, 290915, 291745, 492803, 1105477, 2152771, 2464015, 5527385, 10763855, 40902649, 204513245]

約数ペア:

[(1, 204513245), (5, 40902649), (19, 10763855), (37, 5527385), (83, 2464015), (95, 2152771), (185, 1105477), (415, 492803), (701, 291745), (703, 290915), (1577, 129685), (3071, 66595), (3505, 58349), (3515, 58183), (7885, 25937), (13319, 15355)]