212041370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{921919}}^1$

素因数の和:921949

約数の個数: 16

約数和(自身を含む): 398269440

約数和(自身を除く): 186228070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 921919, 1843838, 4609595, 9219190, 21204137, 42408274, 106020685, 212041370]

約数ペア:

[(1, 212041370), (2, 106020685), (5, 42408274), (10, 21204137), (23, 9219190), (46, 4609595), (115, 1843838), (230, 921919)]