190900108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{219931}}^1$

素因数の和:219973

約数の個数: 24

約数和(自身を含む): 394118144

約数和(自身を除く): 203218036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 219931, 439862, 879724, 1539517, 3079034, 6158068, 6817861, 13635722, 27271444, 47725027, 95450054, 190900108]

約数ペア:

[(1, 190900108), (2, 95450054), (4, 47725027), (7, 27271444), (14, 13635722), (28, 6817861), (31, 6158068), (62, 3079034), (124, 1539517), (217, 879724), (434, 439862), (868, 219931)]