196163060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{138143}}^1$

素因数の和:138223

約数の個数: 24

約数和(自身を含む): 417747456

約数和(自身を除く): 221584396

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 138143, 276286, 552572, 690715, 1381430, 2762860, 9808153, 19616306, 39232612, 49040765, 98081530, 196163060]

約数ペア:

[(1, 196163060), (2, 98081530), (4, 49040765), (5, 39232612), (10, 19616306), (20, 9808153), (71, 2762860), (142, 1381430), (284, 690715), (355, 552572), (710, 276286), (1420, 138143)]