229240319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 297603072

約数和(自身を除く): 68362753

約数列:

[1, 7, 11, 31, 77, 137, 217, 341, 701, 959, 1507, 2387, 4247, 4907, 7711, 10549, 21731, 29729, 46717, 53977, 96037, 152117, 239041, 327019, 672259, 1056407, 1673287, 2977147, 7394849, 20840029, 32748617, 229240319]

約数ペア:

[(1, 229240319), (7, 32748617), (11, 20840029), (31, 7394849), (77, 2977147), (137, 1673287), (217, 1056407), (341, 672259), (701, 327019), (959, 239041), (1507, 152117), (2387, 96037), (4247, 53977), (4907, 46717), (7711, 29729), (10549, 21731)]