201918728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{22277}}^1$

素因数の和:22397

約数の個数: 32

約数和(自身を含む): 417044160

約数和(自身を除く): 215125432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 22277, 44554, 89108, 178216, 245047, 490094, 980188, 1960376, 2294531, 4589062, 9178124, 18356248, 25239841, 50479682, 100959364, 201918728]

約数ペア:

[(1, 201918728), (2, 100959364), (4, 50479682), (8, 25239841), (11, 18356248), (22, 9178124), (44, 4589062), (88, 2294531), (103, 1960376), (206, 980188), (412, 490094), (824, 245047), (1133, 178216), (2266, 89108), (4532, 44554), (9064, 22277)]