194885789

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 232862328

約数和(自身を除く): 37976539

約数列:

[1, 7, 49, 61, 113, 427, 577, 791, 2989, 4039, 5537, 6893, 28273, 35197, 48251, 65201, 246379, 337757, 456407, 1724653, 3194849, 3977261, 27840827, 194885789]

約数ペア:

[(1, 194885789), (7, 27840827), (49, 3977261), (61, 3194849), (113, 1724653), (427, 456407), (577, 337757), (791, 246379), (2989, 65201), (4039, 48251), (5537, 35197), (6893, 28273)]