217023054

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 488540160

約数和(自身を除く): 271517106

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 113, 114, 226, 323, 339, 646, 678, 969, 991, 1921, 1938, 1982, 2147, 2973, 3842, 4294, 5763, 5946, 6441, 11526, 12882, 16847, 18829, 33694, 36499, 37658, 50541, 56487, 72998, 101082, 109497, 111983, 112974, 218994, 223966, 320093, 335949, 640186, 671898, 960279, 1903711, 1920558, 2127677, 3807422, 4255354, 5711133, 6383031, 11422266, 12766062, 36170509, 72341018, 108511527, 217023054]

約数ペア:

[(1, 217023054), (2, 108511527), (3, 72341018), (6, 36170509), (17, 12766062), (19, 11422266), (34, 6383031), (38, 5711133), (51, 4255354), (57, 3807422), (102, 2127677), (113, 1920558), (114, 1903711), (226, 960279), (323, 671898), (339, 640186), (646, 335949), (678, 320093), (969, 223966), (991, 218994), (1921, 112974), (1938, 111983), (1982, 109497), (2147, 101082), (2973, 72998), (3842, 56487), (4294, 50541), (5763, 37658), (5946, 36499), (6441, 33694), (11526, 18829), (12882, 16847)]