213781668

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{244043}}^1$

素因数の和:244123

約数の個数: 24

約数和(自身を含む): 505659168

約数和(自身を除く): 291877500

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 244043, 488086, 732129, 976172, 1464258, 2928516, 17815139, 35630278, 53445417, 71260556, 106890834, 213781668]

約数ペア:

[(1, 213781668), (2, 106890834), (3, 71260556), (4, 53445417), (6, 35630278), (12, 17815139), (73, 2928516), (146, 1464258), (219, 976172), (292, 732129), (438, 488086), (876, 244043)]