201757215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 359100000

約数和(自身を除く): 157342785

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 121, 165, 267, 363, 445, 605, 979, 1249, 1335, 1815, 2937, 3747, 4895, 6245, 10769, 13739, 14685, 18735, 32307, 41217, 53845, 68695, 111161, 151129, 161535, 206085, 333483, 453387, 555805, 755645, 1222771, 1667415, 2266935, 3668313, 6113855, 13450481, 18341565, 40351443, 67252405, 201757215]

約数ペア:

[(1, 201757215), (3, 67252405), (5, 40351443), (11, 18341565), (15, 13450481), (33, 6113855), (55, 3668313), (89, 2266935), (121, 1667415), (165, 1222771), (267, 755645), (363, 555805), (445, 453387), (605, 333483), (979, 206085), (1249, 161535), (1335, 151129), (1815, 111161), (2937, 68695), (3747, 53845), (4895, 41217), (6245, 32307), (10769, 18735), (13739, 14685)]