208606552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4736

約数の個数: 64

約数和(自身を含む): 494438400

約数和(自身を除く): 285831848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 1022, 1606, 2044, 3212, 4088, 4639, 5621, 6424, 9278, 11242, 18556, 22484, 32473, 37112, 44968, 51029, 64946, 102058, 129892, 204116, 259784, 338647, 357203, 408232, 677294, 714406, 1354588, 1428812, 2370529, 2709176, 2857624, 3725117, 4741058, 7450234, 9482116, 14900468, 18964232, 26075819, 29800936, 52151638, 104303276, 208606552]

約数ペア:

[(1, 208606552), (2, 104303276), (4, 52151638), (7, 29800936), (8, 26075819), (11, 18964232), (14, 14900468), (22, 9482116), (28, 7450234), (44, 4741058), (56, 3725117), (73, 2857624), (77, 2709176), (88, 2370529), (146, 1428812), (154, 1354588), (292, 714406), (308, 677294), (511, 408232), (584, 357203), (616, 338647), (803, 259784), (1022, 204116), (1606, 129892), (2044, 102058), (3212, 64946), (4088, 51029), (4639, 44968), (5621, 37112), (6424, 32473), (9278, 22484), (11242, 18556)]