198907744

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2837}}^1$

素因数の和:3167

約数の個数: 48

約数和(自身を含む): 449130528

約数和(自身を除く): 250222784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 626, 1252, 2191, 2504, 2837, 4382, 5008, 5674, 8764, 10016, 11348, 17528, 19859, 22696, 35056, 39718, 45392, 70112, 79436, 90784, 158872, 317744, 635488, 887981, 1775962, 3551924, 6215867, 7103848, 12431734, 14207696, 24863468, 28415392, 49726936, 99453872, 198907744]

約数ペア:

[(1, 198907744), (2, 99453872), (4, 49726936), (7, 28415392), (8, 24863468), (14, 14207696), (16, 12431734), (28, 7103848), (32, 6215867), (56, 3551924), (112, 1775962), (224, 887981), (313, 635488), (626, 317744), (1252, 158872), (2191, 90784), (2504, 79436), (2837, 70112), (4382, 45392), (5008, 39718), (5674, 35056), (8764, 22696), (10016, 19859), (11348, 17528)]