196173855

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27767}}^1$

素因数の和:27935

約数の個数: 24

約数和(自身を含む): 342212832

約数和(自身を除く): 146038977

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 27767, 83301, 138835, 249903, 416505, 1249515, 4359419, 13078257, 21797095, 39234771, 65391285, 196173855]

約数ペア:

[(1, 196173855), (3, 65391285), (5, 39234771), (9, 21797095), (15, 13078257), (45, 4359419), (157, 1249515), (471, 416505), (785, 249903), (1413, 138835), (2355, 83301), (7065, 27767)]