224357420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1602553}}^1$

素因数の和:1602569

約数の個数: 24

約数和(自身を含む): 538458144

約数和(自身を除く): 314100724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1602553, 3205106, 6410212, 8012765, 11217871, 16025530, 22435742, 32051060, 44871484, 56089355, 112178710, 224357420]

約数ペア:

[(1, 224357420), (2, 112178710), (4, 56089355), (5, 44871484), (7, 32051060), (10, 22435742), (14, 16025530), (20, 11217871), (28, 8012765), (35, 6410212), (70, 3205106), (140, 1602553)]