155158185788

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{821}}^1\times {\mathrm{239831}}^1$

素因数の和:240853

約数の個数: 24

約数和(自身を含む): 273238678944

約数和(自身を除く): 118080493156

約数列:

[1, 2, 4, 197, 394, 788, 821, 1642, 3284, 161737, 239831, 323474, 479662, 646948, 959324, 47246707, 94493414, 188986828, 196901251, 393802502, 787605004, 38789546447, 77579092894, 155158185788]

約数ペア:

[(1, 155158185788), (2, 77579092894), (4, 38789546447), (197, 787605004), (394, 393802502), (788, 196901251), (821, 188986828), (1642, 94493414), (3284, 47246707), (161737, 959324), (239831, 646948), (323474, 479662)]