201204885872

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{12791}}^1$

素因数の和:13158

約数の個数: 80

約数和(自身を含む): 403607453184

約数和(自身を除く): 202402567312

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 227, 244, 284, 454, 488, 568, 908, 976, 1136, 1816, 3632, 4331, 8662, 12791, 13847, 16117, 17324, 25582, 27694, 32234, 34648, 51164, 55388, 64468, 69296, 102328, 110776, 128936, 204656, 221552, 257872, 780251, 908161, 983137, 1560502, 1816322, 1966274, 2903557, 3121004, 3632644, 3932548, 5807114, 6242008, 7265288, 7865096, 11614228, 12484016, 14530576, 15730192, 23228456, 46456912, 55397821, 110795642, 177116977, 206152547, 221591284, 354233954, 412305094, 443182568, 708467908, 824610188, 886365136, 1416935816, 1649220376, 2833871632, 3298440752, 12575305367, 25150610734, 50301221468, 100602442936, 201204885872]

約数ペア:

[(1, 201204885872), (2, 100602442936), (4, 50301221468), (8, 25150610734), (16, 12575305367), (61, 3298440752), (71, 2833871632), (122, 1649220376), (142, 1416935816), (227, 886365136), (244, 824610188), (284, 708467908), (454, 443182568), (488, 412305094), (568, 354233954), (908, 221591284), (976, 206152547), (1136, 177116977), (1816, 110795642), (3632, 55397821), (4331, 46456912), (8662, 23228456), (12791, 15730192), (13847, 14530576), (16117, 12484016), (17324, 11614228), (25582, 7865096), (27694, 7265288), (32234, 6242008), (34648, 5807114), (51164, 3932548), (55388, 3632644), (64468, 3121004), (69296, 2903557), (102328, 1966274), (110776, 1816322), (128936, 1560502), (204656, 983137), (221552, 908161), (257872, 780251)]