202434820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445963}}^1$

素因数の和:1445979

約数の個数: 24

約数和(自身を含む): 485843904

約数和(自身を除く): 283409084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445963, 2891926, 5783852, 7229815, 10121741, 14459630, 20243482, 28919260, 40486964, 50608705, 101217410, 202434820]

約数ペア:

[(1, 202434820), (2, 101217410), (4, 50608705), (5, 40486964), (7, 28919260), (10, 20243482), (14, 14459630), (20, 10121741), (28, 7229815), (35, 5783852), (70, 2891926), (140, 1445963)]