209923055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{1913}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 267071904

約数和(自身を除く): 57148849

約数列:

[1, 5, 17, 85, 1291, 1913, 6455, 9565, 21947, 32521, 109735, 162605, 2469683, 12348415, 41984611, 209923055]

約数ペア:

[(1, 209923055), (5, 41984611), (17, 12348415), (85, 2469683), (1291, 162605), (1913, 109735), (6455, 32521), (9565, 21947)]