201925240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458921}}^1$

素因数の和:458943

約数の個数: 32

約数和(自身を含む): 495635760

約数和(自身を除く): 293710520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458921, 917842, 1835684, 2294605, 3671368, 4589210, 5048131, 9178420, 10096262, 18356840, 20192524, 25240655, 40385048, 50481310, 100962620, 201925240]

約数ペア:

[(1, 201925240), (2, 100962620), (4, 50481310), (5, 40385048), (8, 25240655), (10, 20192524), (11, 18356840), (20, 10096262), (22, 9178420), (40, 5048131), (44, 4589210), (55, 3671368), (88, 2294605), (110, 1835684), (220, 917842), (440, 458921)]