201328897

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1877}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 256910400

約数和(自身を除く): 55581503

約数列:

[1, 7, 11, 49, 77, 199, 539, 1393, 1877, 2189, 9751, 13139, 15323, 20647, 91973, 107261, 144529, 373523, 1011703, 2614661, 4108753, 18302627, 28761271, 201328897]

約数ペア:

[(1, 201328897), (7, 28761271), (11, 18302627), (49, 4108753), (77, 2614661), (199, 1011703), (539, 373523), (1393, 144529), (1877, 107261), (2189, 91973), (9751, 20647), (13139, 15323)]