218412508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{28603}}^1$

素因数の和:28713

約数の個数: 24

約数和(自身を含む): 403659648

約数和(自身を除く): 185247140

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 3818, 7636, 28603, 57206, 114412, 657869, 1315738, 2374049, 2631476, 4748098, 9496196, 54603127, 109206254, 218412508]

約数ペア:

[(1, 218412508), (2, 109206254), (4, 54603127), (23, 9496196), (46, 4748098), (83, 2631476), (92, 2374049), (166, 1315738), (332, 657869), (1909, 114412), (3818, 57206), (7636, 28603)]