228519151

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 283295232

約数和(自身を除く): 54776081

約数列:

[1, 7, 17, 107, 119, 131, 137, 749, 917, 959, 1819, 2227, 2329, 12733, 14017, 14659, 15589, 16303, 17947, 98119, 102613, 125629, 238289, 249203, 305099, 1668023, 1744421, 1920329, 2135693, 13442303, 32645593, 228519151]

約数ペア:

[(1, 228519151), (7, 32645593), (17, 13442303), (107, 2135693), (119, 1920329), (131, 1744421), (137, 1668023), (749, 305099), (917, 249203), (959, 238289), (1819, 125629), (2227, 102613), (2329, 98119), (12733, 17947), (14017, 16303), (14659, 15589)]