221301236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{4057}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 417568200

約数和(自身を除く): 196266964

約数列:

[1, 2, 4, 13, 26, 52, 1049, 2098, 4057, 4196, 8114, 13637, 16228, 27274, 52741, 54548, 105482, 210964, 4255793, 8511586, 17023172, 55325309, 110650618, 221301236]

約数ペア:

[(1, 221301236), (2, 110650618), (4, 55325309), (13, 17023172), (26, 8511586), (52, 4255793), (1049, 210964), (2098, 105482), (4057, 54548), (4196, 52741), (8114, 27274), (13637, 16228)]