2107246204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 4420168704

約数和(自身を除く): 2312922500

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 961, 994, 1103, 1922, 1988, 2201, 2206, 3844, 4402, 4412, 6727, 7721, 8804, 13454, 15407, 15442, 26908, 30814, 30884, 34193, 61628, 68231, 68386, 78313, 136462, 136772, 156626, 239351, 272924, 313252, 477617, 478702, 548191, 955234, 957404, 1059983, 1096382, 1910468, 2119966, 2192764, 2427703, 4239932, 4855406, 7419881, 9710812, 14839762, 16993921, 29679524, 33987842, 67975684, 75258793, 150517586, 301035172, 526811551, 1053623102, 2107246204]

約数ペア:

[(1, 2107246204), (2, 1053623102), (4, 526811551), (7, 301035172), (14, 150517586), (28, 75258793), (31, 67975684), (62, 33987842), (71, 29679524), (124, 16993921), (142, 14839762), (217, 9710812), (284, 7419881), (434, 4855406), (497, 4239932), (868, 2427703), (961, 2192764), (994, 2119966), (1103, 1910468), (1922, 1096382), (1988, 1059983), (2201, 957404), (2206, 955234), (3844, 548191), (4402, 478702), (4412, 477617), (6727, 313252), (7721, 272924), (8804, 239351), (13454, 156626), (15407, 136772), (15442, 136462), (26908, 78313), (30814, 68386), (30884, 68231), (34193, 61628)]