203062405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 320624640

約数和(自身を除く): 117562235

約数列:

[1, 5, 7, 13, 19, 35, 65, 83, 91, 95, 133, 247, 283, 415, 455, 581, 665, 1079, 1235, 1415, 1577, 1729, 1981, 2905, 3679, 5377, 5395, 7553, 7885, 8645, 9905, 11039, 18395, 20501, 23489, 25753, 26885, 37639, 37765, 55195, 69901, 102505, 117445, 128765, 143507, 164423, 188195, 305357, 349505, 446291, 489307, 717535, 822115, 1526785, 2137499, 2231455, 2446535, 3124037, 5801783, 10687495, 15620185, 29008915, 40612481, 203062405]

約数ペア:

[(1, 203062405), (5, 40612481), (7, 29008915), (13, 15620185), (19, 10687495), (35, 5801783), (65, 3124037), (83, 2446535), (91, 2231455), (95, 2137499), (133, 1526785), (247, 822115), (283, 717535), (415, 489307), (455, 446291), (581, 349505), (665, 305357), (1079, 188195), (1235, 164423), (1415, 143507), (1577, 128765), (1729, 117445), (1981, 102505), (2905, 69901), (3679, 55195), (5377, 37765), (5395, 37639), (7553, 26885), (7885, 25753), (8645, 23489), (9905, 20501), (11039, 18395)]