156688646420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{37130011}}^1$

素因数の和:37130231

約数の個数: 24

約数和(自身を含む): 330605626848

約数和(自身を除く): 173916980428

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 37130011, 74260022, 148520044, 185650055, 371300110, 742600220, 7834432321, 15668864642, 31337729284, 39172161605, 78344323210, 156688646420]

約数ペア:

[(1, 156688646420), (2, 78344323210), (4, 39172161605), (5, 31337729284), (10, 15668864642), (20, 7834432321), (211, 742600220), (422, 371300110), (844, 185650055), (1055, 148520044), (2110, 74260022), (4220, 37130011)]