220149748

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{12343}}^1$

素因数の和:12381

約数の個数: 48

約数和(自身を含む): 483884800

約数和(自身を除く): 263735052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 12343, 17836, 24686, 49372, 86401, 160459, 172802, 320918, 345604, 604807, 641836, 1123213, 1209614, 2246426, 2419228, 4233649, 4492852, 7862491, 8467298, 15724982, 16934596, 31449964, 55037437, 110074874, 220149748]

約数ペア:

[(1, 220149748), (2, 110074874), (4, 55037437), (7, 31449964), (13, 16934596), (14, 15724982), (26, 8467298), (28, 7862491), (49, 4492852), (52, 4233649), (91, 2419228), (98, 2246426), (182, 1209614), (196, 1123213), (343, 641836), (364, 604807), (637, 345604), (686, 320918), (1274, 172802), (1372, 160459), (2548, 86401), (4459, 49372), (8918, 24686), (12343, 17836)]