221844498904

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{782443}}^1$

素因数の和:782600

約数の個数: 64

約数和(自身を含む): 488996202240

約数和(自身を除く): 267151703336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 83, 122, 166, 244, 332, 427, 488, 581, 664, 854, 1162, 1708, 2324, 3416, 4648, 5063, 10126, 20252, 35441, 40504, 70882, 141764, 283528, 782443, 1564886, 3129772, 5477101, 6259544, 10954202, 21908404, 43816808, 47729023, 64942769, 95458046, 129885538, 190916092, 259771076, 334103161, 381832184, 454599383, 519542152, 668206322, 909198766, 1336412644, 1818397532, 2672825288, 3636795064, 3961508909, 7923017818, 15846035636, 27730562363, 31692071272, 55461124726, 110922249452, 221844498904]

約数ペア:

[(1, 221844498904), (2, 110922249452), (4, 55461124726), (7, 31692071272), (8, 27730562363), (14, 15846035636), (28, 7923017818), (56, 3961508909), (61, 3636795064), (83, 2672825288), (122, 1818397532), (166, 1336412644), (244, 909198766), (332, 668206322), (427, 519542152), (488, 454599383), (581, 381832184), (664, 334103161), (854, 259771076), (1162, 190916092), (1708, 129885538), (2324, 95458046), (3416, 64942769), (4648, 47729023), (5063, 43816808), (10126, 21908404), (20252, 10954202), (35441, 6259544), (40504, 5477101), (70882, 3129772), (141764, 1564886), (283528, 782443)]