211293316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{10133}}^1$

素因数の和:10551

約数の個数: 24

約数和(自身を含む): 399239064

約数和(自身を除く): 187945748

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10133, 10426, 20266, 20852, 40532, 131729, 263458, 526916, 4063333, 8126666, 16253332, 52823329, 105646658, 211293316]

約数ペア:

[(1, 211293316), (2, 105646658), (4, 52823329), (13, 16253332), (26, 8126666), (52, 4063333), (401, 526916), (802, 263458), (1604, 131729), (5213, 40532), (10133, 20852), (10426, 20266)]