209029676

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{1153}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 372621984

約数和(自身を除く): 163592308

約数列:

[1, 2, 4, 61, 122, 244, 743, 1153, 1486, 2306, 2972, 4612, 45323, 70333, 90646, 140666, 181292, 281332, 856679, 1713358, 3426716, 52257419, 104514838, 209029676]

約数ペア:

[(1, 209029676), (2, 104514838), (4, 52257419), (61, 3426716), (122, 1713358), (244, 856679), (743, 281332), (1153, 181292), (1486, 140666), (2306, 90646), (2972, 70333), (4612, 45323)]