203489356

素因数分解:

$2^2\times 7^2\times {\mathrm{1038211}}^1$

素因数の和:1038229

約数の個数: 18

約数和(自身を含む): 414246588

約数和(自身を除く): 210757232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1038211, 2076422, 4152844, 7267477, 14534954, 29069908, 50872339, 101744678, 203489356]

約数ペア:

[(1, 203489356), (2, 101744678), (4, 50872339), (7, 29069908), (14, 14534954), (28, 7267477), (49, 4152844), (98, 2076422), (196, 1038211)]