220899014791

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9372439}}^1$

素因数の和:9372503

約数の個数: 24

約数和(自身を含む): 284209870560

約数和(自身を除く): 63310855769

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1813, 3367, 23569, 9372439, 65607073, 121841707, 346780243, 459249511, 852891949, 2427461701, 4508143159, 5970243643, 16992231907, 31557002113, 220899014791]

約数ペア:

[(1, 220899014791), (7, 31557002113), (13, 16992231907), (37, 5970243643), (49, 4508143159), (91, 2427461701), (259, 852891949), (481, 459249511), (637, 346780243), (1813, 121841707), (3367, 65607073), (23569, 9372439)]