219441544

素因数分解:

$2^3\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{2801}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 470736000

約数和(自身を除く): 251294456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1399, 2798, 2801, 5596, 5602, 9793, 11192, 11204, 19586, 19607, 22408, 39172, 39214, 78344, 78428, 156856, 3918599, 7837198, 15674396, 27430193, 31348792, 54860386, 109720772, 219441544]

約数ペア:

[(1, 219441544), (2, 109720772), (4, 54860386), (7, 31348792), (8, 27430193), (14, 15674396), (28, 7837198), (56, 3918599), (1399, 156856), (2798, 78428), (2801, 78344), (5596, 39214), (5602, 39172), (9793, 22408), (11192, 19607), (11204, 19586)]