218540268

素因数分解:

$2^2\times 3^4\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1708

約数の個数: 60

約数和(自身を含む): 572741400

約数和(自身を除く): 354201132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 643, 1049, 1286, 1929, 2098, 2572, 3147, 3858, 4196, 5787, 6294, 7716, 9441, 11574, 12588, 17361, 18882, 23148, 28323, 34722, 37764, 52083, 56646, 69444, 84969, 104166, 113292, 169938, 208332, 339876, 674507, 1349014, 2023521, 2698028, 4047042, 6070563, 8094084, 12141126, 18211689, 24282252, 36423378, 54635067, 72846756, 109270134, 218540268]

約数ペア:

[(1, 218540268), (2, 109270134), (3, 72846756), (4, 54635067), (6, 36423378), (9, 24282252), (12, 18211689), (18, 12141126), (27, 8094084), (36, 6070563), (54, 4047042), (81, 2698028), (108, 2023521), (162, 1349014), (324, 674507), (643, 339876), (1049, 208332), (1286, 169938), (1929, 113292), (2098, 104166), (2572, 84969), (3147, 69444), (3858, 56646), (4196, 52083), (5787, 37764), (6294, 34722), (7716, 28323), (9441, 23148), (11574, 18882), (12588, 17361)]