202568905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 311628672

約数和(自身を除く): 109059767

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 313, 385, 451, 1435, 1565, 1681, 2191, 2255, 3157, 3443, 8405, 10955, 11767, 12833, 15785, 17215, 18491, 24101, 58835, 64165, 89831, 92455, 120505, 129437, 141163, 449155, 526153, 647185, 705815, 988141, 2630765, 3683071, 4940705, 5787683, 18415355, 28938415, 40513781, 202568905]

約数ペア:

[(1, 202568905), (5, 40513781), (7, 28938415), (11, 18415355), (35, 5787683), (41, 4940705), (55, 3683071), (77, 2630765), (205, 988141), (287, 705815), (313, 647185), (385, 526153), (451, 449155), (1435, 141163), (1565, 129437), (1681, 120505), (2191, 92455), (2255, 89831), (3157, 64165), (3443, 58835), (8405, 24101), (10955, 18491), (11767, 17215), (12833, 15785)]