247070446

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 451584000

約数和(自身を除く): 204513554

約数列:

[1, 2, 7, 14, 47, 49, 79, 94, 97, 98, 158, 194, 329, 343, 553, 658, 679, 686, 1106, 1358, 2303, 3713, 3871, 4559, 4606, 4753, 7426, 7663, 7742, 9118, 9506, 15326, 16121, 25991, 27097, 31913, 32242, 33271, 51982, 53641, 54194, 63826, 66542, 107282, 181937, 223391, 360161, 363874, 375487, 446782, 720322, 750974, 1273559, 1563737, 2521127, 2547118, 2628409, 3127474, 5042254, 5256818, 17647889, 35295778, 123535223, 247070446]

約数ペア:

[(1, 247070446), (2, 123535223), (7, 35295778), (14, 17647889), (47, 5256818), (49, 5042254), (79, 3127474), (94, 2628409), (97, 2547118), (98, 2521127), (158, 1563737), (194, 1273559), (329, 750974), (343, 720322), (553, 446782), (658, 375487), (679, 363874), (686, 360161), (1106, 223391), (1358, 181937), (2303, 107282), (3713, 66542), (3871, 63826), (4559, 54194), (4606, 53641), (4753, 51982), (7426, 33271), (7663, 32242), (7742, 31913), (9118, 27097), (9506, 25991), (15326, 16121)]