217967370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11615

約数の個数: 64

約数和(自身を含む): 568912896

約数和(自身を除く): 350945526

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1110, 1258, 1887, 3145, 3774, 6290, 9435, 11551, 18870, 23102, 34653, 57755, 69306, 115510, 173265, 196367, 346530, 392734, 427387, 589101, 854774, 981835, 1178202, 1282161, 1963670, 2136935, 2564322, 2945505, 4273870, 5891010, 6410805, 7265579, 12821610, 14531158, 21796737, 36327895, 43593474, 72655790, 108983685, 217967370]

約数ペア:

[(1, 217967370), (2, 108983685), (3, 72655790), (5, 43593474), (6, 36327895), (10, 21796737), (15, 14531158), (17, 12821610), (30, 7265579), (34, 6410805), (37, 5891010), (51, 4273870), (74, 2945505), (85, 2564322), (102, 2136935), (111, 1963670), (170, 1282161), (185, 1178202), (222, 981835), (255, 854774), (370, 589101), (510, 427387), (555, 392734), (629, 346530), (1110, 196367), (1258, 173265), (1887, 115510), (3145, 69306), (3774, 57755), (6290, 34653), (9435, 23102), (11551, 18870)]