229200580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1637147}}^1$

素因数の和:1637163

約数の個数: 24

約数和(自身を含む): 550081728

約数和(自身を除く): 320881148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1637147, 3274294, 6548588, 8185735, 11460029, 16371470, 22920058, 32742940, 45840116, 57300145, 114600290, 229200580]

約数ペア:

[(1, 229200580), (2, 114600290), (4, 57300145), (5, 45840116), (7, 32742940), (10, 22920058), (14, 16371470), (20, 11460029), (28, 8185735), (35, 6548588), (70, 3274294), (140, 1637147)]