200640712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 383870520

約数和(自身を除く): 183229808

約数列:

[1, 2, 4, 8, 61, 122, 244, 317, 488, 634, 1268, 1297, 2536, 2594, 5188, 10376, 19337, 38674, 77348, 79117, 154696, 158234, 316468, 411149, 632936, 822298, 1644596, 3289192, 25080089, 50160178, 100320356, 200640712]

約数ペア:

[(1, 200640712), (2, 100320356), (4, 50160178), (8, 25080089), (61, 3289192), (122, 1644596), (244, 822298), (317, 632936), (488, 411149), (634, 316468), (1268, 158234), (1297, 154696), (2536, 79117), (2594, 77348), (5188, 38674), (10376, 19337)]