205161704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 434911680

約数和(自身を除く): 229749976

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 101, 164, 202, 328, 404, 451, 563, 808, 902, 1111, 1126, 1804, 2222, 2252, 3608, 4141, 4444, 4504, 6193, 8282, 8888, 12386, 16564, 23083, 24772, 33128, 45551, 46166, 49544, 56863, 91102, 92332, 113726, 182204, 184664, 227452, 253913, 364408, 454904, 507826, 625493, 1015652, 1250986, 2031304, 2331383, 2501972, 4662766, 5003944, 9325532, 18651064, 25645213, 51290426, 102580852, 205161704]

約数ペア:

[(1, 205161704), (2, 102580852), (4, 51290426), (8, 25645213), (11, 18651064), (22, 9325532), (41, 5003944), (44, 4662766), (82, 2501972), (88, 2331383), (101, 2031304), (164, 1250986), (202, 1015652), (328, 625493), (404, 507826), (451, 454904), (563, 364408), (808, 253913), (902, 227452), (1111, 184664), (1126, 182204), (1804, 113726), (2222, 92332), (2252, 91102), (3608, 56863), (4141, 49544), (4444, 46166), (4504, 45551), (6193, 33128), (8282, 24772), (8888, 23083), (12386, 16564)]