199914908

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:594

約数の個数: 36

約数和(自身を含む): 365177736

約数和(自身を除く): 165262828

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 397, 524, 794, 961, 1588, 1922, 3844, 4061, 8122, 12307, 16244, 24614, 49228, 52007, 104014, 125891, 208028, 251782, 381517, 503564, 763034, 1526068, 1612217, 3224434, 6448868, 49978727, 99957454, 199914908]

約数ペア:

[(1, 199914908), (2, 99957454), (4, 49978727), (31, 6448868), (62, 3224434), (124, 1612217), (131, 1526068), (262, 763034), (397, 503564), (524, 381517), (794, 251782), (961, 208028), (1588, 125891), (1922, 104014), (3844, 52007), (4061, 49228), (8122, 24614), (12307, 16244)]