201262864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 454631616

約数和(自身を除く): 253368752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 137, 176, 187, 272, 274, 374, 491, 548, 748, 982, 1096, 1496, 1507, 1964, 2192, 2329, 2992, 3014, 3928, 4658, 5401, 6028, 7856, 8347, 9316, 10802, 12056, 16694, 18632, 21604, 24112, 25619, 33388, 37264, 43208, 51238, 66776, 67267, 86416, 91817, 102476, 133552, 134534, 183634, 204952, 269068, 367268, 409904, 538136, 734536, 739937, 1076272, 1143539, 1469072, 1479874, 2287078, 2959748, 4574156, 5919496, 9148312, 11838992, 12578929, 18296624, 25157858, 50315716, 100631432, 201262864]

約数ペア:

[(1, 201262864), (2, 100631432), (4, 50315716), (8, 25157858), (11, 18296624), (16, 12578929), (17, 11838992), (22, 9148312), (34, 5919496), (44, 4574156), (68, 2959748), (88, 2287078), (136, 1479874), (137, 1469072), (176, 1143539), (187, 1076272), (272, 739937), (274, 734536), (374, 538136), (491, 409904), (548, 367268), (748, 269068), (982, 204952), (1096, 183634), (1496, 134534), (1507, 133552), (1964, 102476), (2192, 91817), (2329, 86416), (2992, 67267), (3014, 66776), (3928, 51238), (4658, 43208), (5401, 37264), (6028, 33388), (7856, 25619), (8347, 24112), (9316, 21604), (10802, 18632), (12056, 16694)]