205960412

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 422596608

約数和(自身を除く): 216636196

約数列:

[1, 2, 4, 7, 14, 28, 67, 101, 134, 202, 268, 404, 469, 707, 938, 1087, 1414, 1876, 2174, 2828, 4348, 6767, 7609, 13534, 15218, 27068, 30436, 47369, 72829, 94738, 109787, 145658, 189476, 219574, 291316, 439148, 509803, 768509, 1019606, 1537018, 2039212, 3074036, 7355729, 14711458, 29422916, 51490103, 102980206, 205960412]

約数ペア:

[(1, 205960412), (2, 102980206), (4, 51490103), (7, 29422916), (14, 14711458), (28, 7355729), (67, 3074036), (101, 2039212), (134, 1537018), (202, 1019606), (268, 768509), (404, 509803), (469, 439148), (707, 291316), (938, 219574), (1087, 189476), (1414, 145658), (1876, 109787), (2174, 94738), (2828, 72829), (4348, 47369), (6767, 30436), (7609, 27068), (13534, 15218)]