205912329

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4567}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 333281280

約数和(自身を除く): 127368951

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 2147, 2373, 4567, 6441, 13701, 15029, 31969, 45087, 86773, 95907, 260319, 516071, 607411, 1548213, 1822233, 3612497, 9805349, 10837491, 29416047, 68637443, 205912329]

約数ペア:

[(1, 205912329), (3, 68637443), (7, 29416047), (19, 10837491), (21, 9805349), (57, 3612497), (113, 1822233), (133, 1548213), (339, 607411), (399, 516071), (791, 260319), (2147, 95907), (2373, 86773), (4567, 45087), (6441, 31969), (13701, 15029)]