254685894

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 541458432

約数和(自身を除く): 286772538

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 107, 134, 186, 191, 201, 214, 321, 382, 402, 573, 642, 1146, 2077, 3317, 4154, 5921, 6231, 6634, 7169, 9951, 11842, 12462, 12797, 14338, 17763, 19902, 20437, 21507, 25594, 35526, 38391, 40874, 43014, 61311, 76782, 122622, 222239, 396707, 444478, 633547, 666717, 793414, 1190121, 1267094, 1333434, 1369279, 1900641, 2380242, 2738558, 3801282, 4107837, 8215674, 42447649, 84895298, 127342947, 254685894]

約数ペア:

[(1, 254685894), (2, 127342947), (3, 84895298), (6, 42447649), (31, 8215674), (62, 4107837), (67, 3801282), (93, 2738558), (107, 2380242), (134, 1900641), (186, 1369279), (191, 1333434), (201, 1267094), (214, 1190121), (321, 793414), (382, 666717), (402, 633547), (573, 444478), (642, 396707), (1146, 222239), (2077, 122622), (3317, 76782), (4154, 61311), (5921, 43014), (6231, 40874), (6634, 38391), (7169, 35526), (9951, 25594), (11842, 21507), (12462, 20437), (12797, 19902), (14338, 17763)]