222353488

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^2\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 499840032

約数和(自身を除く): 277486544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 211, 388, 422, 679, 776, 844, 1358, 1477, 1552, 1688, 2716, 2954, 3376, 5432, 5908, 9409, 10864, 11816, 18818, 20467, 23632, 37636, 40934, 65863, 75272, 81868, 131726, 143269, 150544, 163736, 263452, 286538, 327472, 526904, 573076, 1053808, 1146152, 1985299, 2292304, 3970598, 7941196, 13897093, 15882392, 27794186, 31764784, 55588372, 111176744, 222353488]

約数ペア:

[(1, 222353488), (2, 111176744), (4, 55588372), (7, 31764784), (8, 27794186), (14, 15882392), (16, 13897093), (28, 7941196), (56, 3970598), (97, 2292304), (112, 1985299), (194, 1146152), (211, 1053808), (388, 573076), (422, 526904), (679, 327472), (776, 286538), (844, 263452), (1358, 163736), (1477, 150544), (1552, 143269), (1688, 131726), (2716, 81868), (2954, 75272), (3376, 65863), (5432, 40934), (5908, 37636), (9409, 23632), (10864, 20467), (11816, 18818)]