247173804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{159673}}^1$

素因数の和:159726

約数の個数: 36

約数和(自身を含む): 639334696

約数和(自身を除く): 392160892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 159673, 319346, 479019, 638692, 958038, 1437057, 1916076, 2874114, 5748228, 6865939, 13731878, 20597817, 27463756, 41195634, 61793451, 82391268, 123586902, 247173804]

約数ペア:

[(1, 247173804), (2, 123586902), (3, 82391268), (4, 61793451), (6, 41195634), (9, 27463756), (12, 20597817), (18, 13731878), (36, 6865939), (43, 5748228), (86, 2874114), (129, 1916076), (172, 1437057), (258, 958038), (387, 638692), (516, 479019), (774, 319346), (1548, 159673)]