189815108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{218681}}^1$

素因数の和:218723

約数の個数: 24

約数和(自身を含む): 391878144

約数和(自身を除く): 202063036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 218681, 437362, 874724, 1530767, 3061534, 6123068, 6779111, 13558222, 27116444, 47453777, 94907554, 189815108]

約数ペア:

[(1, 189815108), (2, 94907554), (4, 47453777), (7, 27116444), (14, 13558222), (28, 6779111), (31, 6123068), (62, 3061534), (124, 1530767), (217, 874724), (434, 437362), (868, 218681)]