218291290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{5701}}^1$

素因数の和:6262

約数の個数: 32

約数和(自身を含む): 449956224

約数和(自身を除く): 231664934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 547, 1094, 2735, 3829, 5470, 5701, 7658, 11402, 19145, 28505, 38290, 39907, 57010, 79814, 199535, 399070, 3118447, 6236894, 15592235, 21829129, 31184470, 43658258, 109145645, 218291290]

約数ペア:

[(1, 218291290), (2, 109145645), (5, 43658258), (7, 31184470), (10, 21829129), (14, 15592235), (35, 6236894), (70, 3118447), (547, 399070), (1094, 199535), (2735, 79814), (3829, 57010), (5470, 39907), (5701, 38290), (7658, 28505), (11402, 19145)]