194812940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1391521}}^1$

素因数の和:1391537

約数の個数: 24

約数和(自身を含む): 467551392

約数和(自身を除く): 272738452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1391521, 2783042, 5566084, 6957605, 9740647, 13915210, 19481294, 27830420, 38962588, 48703235, 97406470, 194812940]

約数ペア:

[(1, 194812940), (2, 97406470), (4, 48703235), (5, 38962588), (7, 27830420), (10, 19481294), (14, 13915210), (20, 9740647), (28, 6957605), (35, 5566084), (70, 2783042), (140, 1391521)]