199050418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1259}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 357073920

約数和(自身を除く): 158023502

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 491, 982, 1259, 2518, 3437, 6874, 8813, 11293, 17626, 22586, 28957, 57914, 79051, 158102, 202699, 405398, 618169, 1236338, 4327183, 8654366, 14217887, 28435774, 99525209, 199050418]

約数ペア:

[(1, 199050418), (2, 99525209), (7, 28435774), (14, 14217887), (23, 8654366), (46, 4327183), (161, 1236338), (322, 618169), (491, 405398), (982, 202699), (1259, 158102), (2518, 79051), (3437, 57914), (6874, 28957), (8813, 22586), (11293, 17626)]