203475845

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 259872480

約数和(自身を除く): 56396635

約数列:

[1, 5, 19, 95, 139, 361, 695, 811, 1805, 2641, 4055, 13205, 15409, 50179, 77045, 112729, 250895, 292771, 563645, 1463855, 2141851, 10709255, 40695169, 203475845]

約数ペア:

[(1, 203475845), (5, 40695169), (19, 10709255), (95, 2141851), (139, 1463855), (361, 563645), (695, 292771), (811, 250895), (1805, 112729), (2641, 77045), (4055, 50179), (13205, 15409)]