211653128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{9319}}^1$

素因数の和:9509

約数の個数: 32

約数和(自身を含む): 422755200

約数和(自身を除く): 211102072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 668, 1336, 2839, 5678, 9319, 11356, 18638, 22712, 37276, 74552, 158423, 316846, 633692, 1267384, 1556273, 3112546, 6225092, 12450184, 26456641, 52913282, 105826564, 211653128]

約数ペア:

[(1, 211653128), (2, 105826564), (4, 52913282), (8, 26456641), (17, 12450184), (34, 6225092), (68, 3112546), (136, 1556273), (167, 1267384), (334, 633692), (668, 316846), (1336, 158423), (2839, 74552), (5678, 37276), (9319, 22712), (11356, 18638)]