201928760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458929}}^1$

素因数の和:458951

約数の個数: 32

約数和(自身を含む): 495644400

約数和(自身を除く): 293715640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458929, 917858, 1835716, 2294645, 3671432, 4589290, 5048219, 9178580, 10096438, 18357160, 20192876, 25241095, 40385752, 50482190, 100964380, 201928760]

約数ペア:

[(1, 201928760), (2, 100964380), (4, 50482190), (5, 40385752), (8, 25241095), (10, 20192876), (11, 18357160), (20, 10096438), (22, 9178580), (40, 5048219), (44, 4589290), (55, 3671432), (88, 2294645), (110, 1835716), (220, 917858), (440, 458929)]