230339945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{220421}}^1$

素因数の和:220456

約数の個数: 16

約数和(自身を含む): 317407680

約数和(自身を除く): 87067735

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 220421, 1102105, 2424631, 4187999, 12123155, 20939995, 46067989, 230339945]

約数ペア:

[(1, 230339945), (5, 46067989), (11, 20939995), (19, 12123155), (55, 4187999), (95, 2424631), (209, 1102105), (1045, 220421)]