209171436

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3719}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 504134400

約数和(自身を除く): 294962964

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 129, 172, 218, 258, 327, 436, 516, 654, 1308, 3719, 4687, 7438, 9374, 11157, 14061, 14876, 18748, 22314, 28122, 44628, 56244, 159917, 319834, 405371, 479751, 639668, 810742, 959502, 1216113, 1621484, 1919004, 2432226, 4864452, 17430953, 34861906, 52292859, 69723812, 104585718, 209171436]

約数ペア:

[(1, 209171436), (2, 104585718), (3, 69723812), (4, 52292859), (6, 34861906), (12, 17430953), (43, 4864452), (86, 2432226), (109, 1919004), (129, 1621484), (172, 1216113), (218, 959502), (258, 810742), (327, 639668), (436, 479751), (516, 405371), (654, 319834), (1308, 159917), (3719, 56244), (4687, 44628), (7438, 28122), (9374, 22314), (11157, 18748), (14061, 14876)]