201631338

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157771}}^1$

素因数の和:157850

約数の個数: 24

約数和(自身を含む): 443023776

約数和(自身を除く): 241392438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 157771, 315542, 473313, 946626, 1419939, 2839878, 11201741, 22403482, 33605223, 67210446, 100815669, 201631338]

約数ペア:

[(1, 201631338), (2, 100815669), (3, 67210446), (6, 33605223), (9, 22403482), (18, 11201741), (71, 2839878), (142, 1419939), (213, 946626), (426, 473313), (639, 315542), (1278, 157771)]