188807860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{30161}}^1$

素因数の和:30483

約数の個数: 24

約数和(自身を含む): 397776456

約数和(自身を除く): 208968596

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 30161, 60322, 120644, 150805, 301610, 603220, 9440393, 18880786, 37761572, 47201965, 94403930, 188807860]

約数ペア:

[(1, 188807860), (2, 94403930), (4, 47201965), (5, 37761572), (10, 18880786), (20, 9440393), (313, 603220), (626, 301610), (1252, 150805), (1565, 120644), (3130, 60322), (6260, 30161)]