221043312

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31327}}^1$

素因数の和:31355

約数の個数: 90

約数和(自身を含む): 719635488

約数和(自身を除く): 498592176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 31327, 62654, 93981, 125308, 187962, 219289, 250616, 281943, 375924, 438578, 501232, 563886, 657867, 751848, 877156, 1127772, 1315734, 1503696, 1535023, 1754312, 1973601, 2255544, 2631468, 3070046, 3508624, 3947202, 4511088, 4605069, 5262936, 6140092, 7894404, 9210138, 10525872, 12280184, 13815207, 15788808, 18420276, 24560368, 27630414, 31577616, 36840552, 55260828, 73681104, 110521656, 221043312]

約数ペア:

[(1, 221043312), (2, 110521656), (3, 73681104), (4, 55260828), (6, 36840552), (7, 31577616), (8, 27630414), (9, 24560368), (12, 18420276), (14, 15788808), (16, 13815207), (18, 12280184), (21, 10525872), (24, 9210138), (28, 7894404), (36, 6140092), (42, 5262936), (48, 4605069), (49, 4511088), (56, 3947202), (63, 3508624), (72, 3070046), (84, 2631468), (98, 2255544), (112, 1973601), (126, 1754312), (144, 1535023), (147, 1503696), (168, 1315734), (196, 1127772), (252, 877156), (294, 751848), (336, 657867), (392, 563886), (441, 501232), (504, 438578), (588, 375924), (784, 281943), (882, 250616), (1008, 219289), (1176, 187962), (1764, 125308), (2352, 93981), (3528, 62654), (7056, 31327)]