207725765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 94190395

約数列:

[1, 5, 13, 19, 23, 65, 71, 95, 103, 115, 247, 299, 355, 437, 515, 923, 1235, 1339, 1349, 1495, 1633, 1957, 2185, 2369, 4615, 5681, 6695, 6745, 7313, 8165, 9785, 11845, 17537, 21229, 25441, 28405, 30797, 31027, 36565, 45011, 87685, 95069, 106145, 127205, 138947, 153985, 155135, 168199, 225055, 403351, 475345, 585143, 694735, 840995, 1806311, 2016755, 2186587, 2925715, 3195781, 9031555, 10932935, 15978905, 41545153, 207725765]

約数ペア:

[(1, 207725765), (5, 41545153), (13, 15978905), (19, 10932935), (23, 9031555), (65, 3195781), (71, 2925715), (95, 2186587), (103, 2016755), (115, 1806311), (247, 840995), (299, 694735), (355, 585143), (437, 475345), (515, 403351), (923, 225055), (1235, 168199), (1339, 155135), (1349, 153985), (1495, 138947), (1633, 127205), (1957, 106145), (2185, 95069), (2369, 87685), (4615, 45011), (5681, 36565), (6695, 31027), (6745, 30797), (7313, 28405), (8165, 25441), (9785, 21229), (11845, 17537)]