199139050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8831}}^1$

素因数の和:8895

約数の個数: 48

約数和(自身を含む): 413973504

約数和(自身を除く): 214834454

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 8831, 11275, 17662, 22550, 44155, 88310, 97141, 194282, 220775, 362071, 441550, 485705, 724142, 971410, 1810355, 2428525, 3620710, 3982781, 4857050, 7965562, 9051775, 18103550, 19913905, 39827810, 99569525, 199139050]

約数ペア:

[(1, 199139050), (2, 99569525), (5, 39827810), (10, 19913905), (11, 18103550), (22, 9051775), (25, 7965562), (41, 4857050), (50, 3982781), (55, 3620710), (82, 2428525), (110, 1810355), (205, 971410), (275, 724142), (410, 485705), (451, 441550), (550, 362071), (902, 220775), (1025, 194282), (2050, 97141), (2255, 88310), (4510, 44155), (8831, 22550), (11275, 17662)]