254898

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^2$

素因数の和:56

約数の個数: 54

約数和(自身を含む): 682461

約数和(自身を除く): 427563

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 289, 294, 306, 357, 441, 578, 714, 833, 867, 882, 1071, 1666, 1734, 2023, 2142, 2499, 2601, 4046, 4998, 5202, 6069, 7497, 12138, 14161, 14994, 18207, 28322, 36414, 42483, 84966, 127449, 254898]

約数ペア:

[(1, 254898), (2, 127449), (3, 84966), (6, 42483), (7, 36414), (9, 28322), (14, 18207), (17, 14994), (18, 14161), (21, 12138), (34, 7497), (42, 6069), (49, 5202), (51, 4998), (63, 4046), (98, 2601), (102, 2499), (119, 2142), (126, 2023), (147, 1734), (153, 1666), (238, 1071), (289, 882), (294, 867), (306, 833), (357, 714), (441, 578)]