221892172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{16417}}^1$

素因数の和:16561

約数の個数: 24

約数和(自身を含む): 404539520

約数和(自身を除く): 182647348

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 3379, 6758, 13516, 16417, 32834, 65668, 508927, 1017854, 1789453, 2035708, 3578906, 7157812, 55473043, 110946086, 221892172]

約数ペア:

[(1, 221892172), (2, 110946086), (4, 55473043), (31, 7157812), (62, 3578906), (109, 2035708), (124, 1789453), (218, 1017854), (436, 508927), (3379, 65668), (6758, 32834), (13516, 16417)]