201616855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19603}}^1$

素因数の和:19647

約数の個数: 24

約数和(自身を含む): 281591856

約数和(自身を除く): 79975001

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 19603, 98015, 215633, 333251, 1078165, 1666255, 2371963, 3665761, 11859815, 18328805, 40323371, 201616855]

約数ペア:

[(1, 201616855), (5, 40323371), (11, 18328805), (17, 11859815), (55, 3665761), (85, 2371963), (121, 1666255), (187, 1078165), (605, 333251), (935, 215633), (2057, 98015), (10285, 19603)]