220845856

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1982

約数の個数: 96

約数和(自身を含む): 553900032

約数和(自身を除く): 333054176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 224, 308, 329, 352, 376, 517, 616, 658, 752, 1034, 1232, 1316, 1504, 1907, 2068, 2464, 2632, 3619, 3814, 4136, 5264, 7238, 7628, 8272, 10528, 13349, 14476, 15256, 16544, 20977, 26698, 28952, 30512, 41954, 53396, 57904, 61024, 83908, 89629, 106792, 115808, 146839, 167816, 179258, 213584, 293678, 335632, 358516, 427168, 587356, 627403, 671264, 717032, 985919, 1174712, 1254806, 1434064, 1971838, 2349424, 2509612, 2868128, 3943676, 4698848, 5019224, 6901433, 7887352, 10038448, 13802866, 15774704, 20076896, 27605732, 31549408, 55211464, 110422928, 220845856]

約数ペア:

[(1, 220845856), (2, 110422928), (4, 55211464), (7, 31549408), (8, 27605732), (11, 20076896), (14, 15774704), (16, 13802866), (22, 10038448), (28, 7887352), (32, 6901433), (44, 5019224), (47, 4698848), (56, 3943676), (77, 2868128), (88, 2509612), (94, 2349424), (112, 1971838), (154, 1434064), (176, 1254806), (188, 1174712), (224, 985919), (308, 717032), (329, 671264), (352, 627403), (376, 587356), (517, 427168), (616, 358516), (658, 335632), (752, 293678), (1034, 213584), (1232, 179258), (1316, 167816), (1504, 146839), (1907, 115808), (2068, 106792), (2464, 89629), (2632, 83908), (3619, 61024), (3814, 57904), (4136, 53396), (5264, 41954), (7238, 30512), (7628, 28952), (8272, 26698), (10528, 20977), (13349, 16544), (14476, 15256)]