198667028

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{15391}}^1$

素因数の和:15863

約数の個数: 24

約数和(自身を含む): 398221824

約数和(自身を除く): 199554796

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1844, 3227, 6454, 12908, 15391, 30782, 61564, 107737, 215474, 430948, 7095251, 14190502, 28381004, 49666757, 99333514, 198667028]

約数ペア:

[(1, 198667028), (2, 99333514), (4, 49666757), (7, 28381004), (14, 14190502), (28, 7095251), (461, 430948), (922, 215474), (1844, 107737), (3227, 61564), (6454, 30782), (12908, 15391)]