198487888120

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{751}}^1\times {\mathrm{10709}}^1$

素因数の和:12088

約数の個数: 64

約数和(自身を含む): 447959030400

約数和(自身を除く): 249471142280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 751, 1234, 1502, 2468, 3004, 3085, 3755, 4936, 6008, 6170, 7510, 10709, 12340, 15020, 21418, 24680, 30040, 42836, 53545, 85672, 107090, 214180, 428360, 463367, 926734, 1853468, 2316835, 3706936, 4633670, 6607453, 8042459, 9267340, 13214906, 16084918, 18534680, 26429812, 32169836, 33037265, 40212295, 52859624, 64339672, 66074530, 80424590, 132149060, 160849180, 264298120, 321698360, 4962197203, 9924394406, 19848788812, 24810986015, 39697577624, 49621972030, 99243944060, 198487888120]

約数ペア:

[(1, 198487888120), (2, 99243944060), (4, 49621972030), (5, 39697577624), (8, 24810986015), (10, 19848788812), (20, 9924394406), (40, 4962197203), (617, 321698360), (751, 264298120), (1234, 160849180), (1502, 132149060), (2468, 80424590), (3004, 66074530), (3085, 64339672), (3755, 52859624), (4936, 40212295), (6008, 33037265), (6170, 32169836), (7510, 26429812), (10709, 18534680), (12340, 16084918), (15020, 13214906), (21418, 9267340), (24680, 8042459), (30040, 6607453), (42836, 4633670), (53545, 3706936), (85672, 2316835), (107090, 1853468), (214180, 926734), (428360, 463367)]