206502910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41887}}^1$

素因数の和:41940

約数の個数: 32

約数和(自身を含む): 407151360

約数和(自身を除く): 200648450

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 41887, 83774, 209435, 418870, 712079, 1214723, 1424158, 2429446, 3560395, 6073615, 7120790, 12147230, 20650291, 41300582, 103251455, 206502910]

約数ペア:

[(1, 206502910), (2, 103251455), (5, 41300582), (10, 20650291), (17, 12147230), (29, 7120790), (34, 6073615), (58, 3560395), (85, 2429446), (145, 1424158), (170, 1214723), (290, 712079), (493, 418870), (986, 209435), (2465, 83774), (4930, 41887)]