21088127908

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{118801}}^1$

素因数の和:119227

約数の個数: 24

約数和(自身を含む): 37256307200

約数和(自身を除く): 16168179292

約数列:

[1, 2, 4, 199, 223, 398, 446, 796, 892, 44377, 88754, 118801, 177508, 237602, 475204, 23641399, 26492623, 47282798, 52985246, 94565596, 105970492, 5272031977, 10544063954, 21088127908]

約数ペア:

[(1, 21088127908), (2, 10544063954), (4, 5272031977), (199, 105970492), (223, 94565596), (398, 52985246), (446, 47282798), (796, 26492623), (892, 23641399), (44377, 475204), (88754, 237602), (118801, 177508)]