194635180

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{18679}}^1$

素因数の和:19209

約数の個数: 24

約数和(自身を含む): 409540320

約数和(自身を除く): 214905140

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 18679, 37358, 74716, 93395, 186790, 373580, 9731759, 19463518, 38927036, 48658795, 97317590, 194635180]

約数ペア:

[(1, 194635180), (2, 97317590), (4, 48658795), (5, 38927036), (10, 19463518), (20, 9731759), (521, 373580), (1042, 186790), (2084, 93395), (2605, 74716), (5210, 37358), (10420, 18679)]