216520893357

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 305247191040

約数和(自身を除く): 88726297683

約数列:

[1, 3, 31, 93, 107, 131, 163, 321, 393, 489, 1019, 3057, 3317, 4061, 5053, 9951, 12183, 14017, 15159, 17441, 21353, 31589, 42051, 52323, 64059, 94767, 109033, 133489, 166097, 327099, 400467, 434527, 498291, 540671, 661943, 1303581, 1622013, 1985829, 2284771, 3380023, 4138159, 5149007, 6854313, 10140069, 12414477, 14283323, 15447021, 17772379, 21758707, 42849969, 53317137, 65276121, 70827901, 212483703, 442783013, 550943749, 674519917, 1328349039, 1652831247, 2023559751, 2328181649, 6984544947, 72173631119, 216520893357]

約数ペア:

[(1, 216520893357), (3, 72173631119), (31, 6984544947), (93, 2328181649), (107, 2023559751), (131, 1652831247), (163, 1328349039), (321, 674519917), (393, 550943749), (489, 442783013), (1019, 212483703), (3057, 70827901), (3317, 65276121), (4061, 53317137), (5053, 42849969), (9951, 21758707), (12183, 17772379), (14017, 15447021), (15159, 14283323), (17441, 12414477), (21353, 10140069), (31589, 6854313), (42051, 5149007), (52323, 4138159), (64059, 3380023), (94767, 2284771), (109033, 1985829), (133489, 1622013), (166097, 1303581), (327099, 661943), (400467, 540671), (434527, 498291)]