214222785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 408809472

約数和(自身を除く): 194586687

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 67, 105, 111, 185, 201, 259, 335, 469, 555, 777, 823, 1005, 1295, 1407, 2345, 2469, 2479, 3885, 4115, 5761, 7035, 7437, 12345, 12395, 17283, 17353, 28805, 30451, 37185, 52059, 55141, 86415, 86765, 91353, 152255, 165423, 213157, 260295, 275705, 385987, 456765, 639471, 827115, 1065785, 1157961, 1929935, 2040217, 3197355, 5789805, 6120651, 10201085, 14281519, 30603255, 42844557, 71407595, 214222785]

約数ペア:

[(1, 214222785), (3, 71407595), (5, 42844557), (7, 30603255), (15, 14281519), (21, 10201085), (35, 6120651), (37, 5789805), (67, 3197355), (105, 2040217), (111, 1929935), (185, 1157961), (201, 1065785), (259, 827115), (335, 639471), (469, 456765), (555, 385987), (777, 275705), (823, 260295), (1005, 213157), (1295, 165423), (1407, 152255), (2345, 91353), (2469, 86765), (2479, 86415), (3885, 55141), (4115, 52059), (5761, 37185), (7035, 30451), (7437, 28805), (12345, 17353), (12395, 17283)]