194924840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443011}}^1$

素因数の和:443033

約数の個数: 32

約数和(自身を含む): 478452960

約数和(自身を除く): 283528120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 443011, 886022, 1772044, 2215055, 3544088, 4430110, 4873121, 8860220, 9746242, 17720440, 19492484, 24365605, 38984968, 48731210, 97462420, 194924840]

約数ペア:

[(1, 194924840), (2, 97462420), (4, 48731210), (5, 38984968), (8, 24365605), (10, 19492484), (11, 17720440), (20, 9746242), (22, 8860220), (40, 4873121), (44, 4430110), (55, 3544088), (88, 2215055), (110, 1772044), (220, 886022), (440, 443011)]