203420413

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 259660080

約数和(自身を除く): 56239667

約数列:

[1, 7, 29, 37, 49, 53, 73, 203, 259, 371, 511, 1073, 1421, 1537, 1813, 1961, 2117, 2597, 2701, 3577, 3869, 7511, 10759, 13727, 14819, 18907, 27083, 52577, 56869, 75313, 78329, 96089, 103733, 112201, 132349, 143153, 189581, 398083, 548303, 785407, 1002071, 2786581, 3838121, 4151437, 5497849, 7014497, 29060059, 203420413]

約数ペア:

[(1, 203420413), (7, 29060059), (29, 7014497), (37, 5497849), (49, 4151437), (53, 3838121), (73, 2786581), (203, 1002071), (259, 785407), (371, 548303), (511, 398083), (1073, 189581), (1421, 143153), (1537, 132349), (1813, 112201), (1961, 103733), (2117, 96089), (2597, 78329), (2701, 75313), (3577, 56869), (3869, 52577), (7511, 27083), (10759, 18907), (13727, 14819)]