231680274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28001}}^1$

素因数の和:28210

約数の個数: 32

約数和(自身を含む): 532262016

約数和(自身を除く): 300581742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 28001, 56002, 84003, 168006, 196007, 392014, 588021, 1176042, 5516197, 11032394, 16548591, 33097182, 38613379, 77226758, 115840137, 231680274]

約数ペア:

[(1, 231680274), (2, 115840137), (3, 77226758), (6, 38613379), (7, 33097182), (14, 16548591), (21, 11032394), (42, 5516197), (197, 1176042), (394, 588021), (591, 392014), (1182, 196007), (1379, 168006), (2758, 84003), (4137, 56002), (8274, 28001)]