215685904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 503896320

約数和(自身を除く): 288210416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 101, 112, 161, 184, 202, 322, 368, 404, 644, 707, 808, 829, 1288, 1414, 1616, 1658, 2323, 2576, 2828, 3316, 4646, 5656, 5803, 6632, 9292, 11312, 11606, 13264, 16261, 18584, 19067, 23212, 32522, 37168, 38134, 46424, 65044, 76268, 83729, 92848, 130088, 133469, 152536, 167458, 260176, 266938, 305072, 334916, 533876, 586103, 669832, 1067752, 1172206, 1339664, 1925767, 2135504, 2344412, 3851534, 4688824, 7703068, 9377648, 13480369, 15406136, 26960738, 30812272, 53921476, 107842952, 215685904]

約数ペア:

[(1, 215685904), (2, 107842952), (4, 53921476), (7, 30812272), (8, 26960738), (14, 15406136), (16, 13480369), (23, 9377648), (28, 7703068), (46, 4688824), (56, 3851534), (92, 2344412), (101, 2135504), (112, 1925767), (161, 1339664), (184, 1172206), (202, 1067752), (322, 669832), (368, 586103), (404, 533876), (644, 334916), (707, 305072), (808, 266938), (829, 260176), (1288, 167458), (1414, 152536), (1616, 133469), (1658, 130088), (2323, 92848), (2576, 83729), (2828, 76268), (3316, 65044), (4646, 46424), (5656, 38134), (5803, 37168), (6632, 32522), (9292, 23212), (11312, 19067), (11606, 18584), (13264, 16261)]