171204890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{134807}}^1$

素因数の和:134941

約数の個数: 16

約数和(自身を含む): 310597632

約数和(自身を除く): 139392742

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 134807, 269614, 674035, 1348070, 17120489, 34240978, 85602445, 171204890]

約数ペア:

[(1, 171204890), (2, 85602445), (5, 34240978), (10, 17120489), (127, 1348070), (254, 674035), (635, 269614), (1270, 134807)]