199430860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{148829}}^1$

素因数の和:148905

約数の個数: 24

約数和(自身を含む): 425058480

約数和(自身を除く): 225627620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 148829, 297658, 595316, 744145, 1488290, 2976580, 9971543, 19943086, 39886172, 49857715, 99715430, 199430860]

約数ペア:

[(1, 199430860), (2, 99715430), (4, 49857715), (5, 39886172), (10, 19943086), (20, 9971543), (67, 2976580), (134, 1488290), (268, 744145), (335, 595316), (670, 297658), (1340, 148829)]