209927851042

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2447}}^1\times {\mathrm{67339}}^1$

素因数の和:69815

約数の個数: 48

約数和(自身を含む): 394646878080

約数和(自身を除く): 184719027038

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 2447, 4894, 17129, 31811, 34258, 63622, 67339, 119903, 134678, 222677, 239806, 445354, 471373, 875407, 942746, 1558739, 1750814, 3117478, 3299611, 6127849, 6599222, 12255698, 42894943, 85789886, 164778533, 329557066, 1153449731, 2142120929, 2306899462, 4284241858, 8074148117, 14994846503, 16148296234, 29989693006, 104963925521, 209927851042]

約数ペア:

[(1, 209927851042), (2, 104963925521), (7, 29989693006), (13, 16148296234), (14, 14994846503), (26, 8074148117), (49, 4284241858), (91, 2306899462), (98, 2142120929), (182, 1153449731), (637, 329557066), (1274, 164778533), (2447, 85789886), (4894, 42894943), (17129, 12255698), (31811, 6599222), (34258, 6127849), (63622, 3299611), (67339, 3117478), (119903, 1750814), (134678, 1558739), (222677, 942746), (239806, 875407), (445354, 471373)]