205123088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2089}}^1$

素因数の和:2152

約数の個数: 60

約数和(自身を含む): 444329820

約数和(自身を除く): 239206732

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 646, 722, 1292, 1444, 2089, 2584, 2888, 4178, 5168, 5776, 6137, 8356, 12274, 16712, 24548, 33424, 35513, 39691, 49096, 71026, 79382, 98192, 142052, 158764, 284104, 317528, 568208, 635056, 674747, 754129, 1349494, 1508258, 2698988, 3016516, 5397976, 6033032, 10795952, 12066064, 12820193, 25640386, 51280772, 102561544, 205123088]

約数ペア:

[(1, 205123088), (2, 102561544), (4, 51280772), (8, 25640386), (16, 12820193), (17, 12066064), (19, 10795952), (34, 6033032), (38, 5397976), (68, 3016516), (76, 2698988), (136, 1508258), (152, 1349494), (272, 754129), (304, 674747), (323, 635056), (361, 568208), (646, 317528), (722, 284104), (1292, 158764), (1444, 142052), (2089, 98192), (2584, 79382), (2888, 71026), (4178, 49096), (5168, 39691), (5776, 35513), (6137, 33424), (8356, 24548), (12274, 16712)]