201718440091

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1\times {\mathrm{709}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 244208930400

約数和(自身を除く): 42490490309

約数列:

[1, 7, 29, 49, 203, 347, 577, 709, 1421, 2429, 4039, 4963, 10063, 16733, 17003, 20561, 28273, 34741, 70441, 117131, 143927, 200219, 246023, 409093, 493087, 819917, 1007489, 1401533, 1722161, 2863651, 5806351, 7134667, 9810731, 11863697, 12055127, 20045557, 40644457, 49942669, 83045879, 141955271, 284511199, 349598683, 581321153, 993686897, 4116702859, 6955808279, 28816920013, 201718440091]

約数ペア:

[(1, 201718440091), (7, 28816920013), (29, 6955808279), (49, 4116702859), (203, 993686897), (347, 581321153), (577, 349598683), (709, 284511199), (1421, 141955271), (2429, 83045879), (4039, 49942669), (4963, 40644457), (10063, 20045557), (16733, 12055127), (17003, 11863697), (20561, 9810731), (28273, 7134667), (34741, 5806351), (70441, 2863651), (117131, 1722161), (143927, 1401533), (200219, 1007489), (246023, 819917), (409093, 493087)]