207977354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1123}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 356892480

約数和(自身を除く): 148915126

約数列:

[1, 2, 13, 17, 26, 34, 221, 419, 442, 838, 1123, 2246, 5447, 7123, 10894, 14246, 14599, 19091, 29198, 38182, 92599, 185198, 248183, 470537, 496366, 941074, 6116981, 7999129, 12233962, 15998258, 103988677, 207977354]

約数ペア:

[(1, 207977354), (2, 103988677), (13, 15998258), (17, 12233962), (26, 7999129), (34, 6116981), (221, 941074), (419, 496366), (442, 470537), (838, 248183), (1123, 185198), (2246, 92599), (5447, 38182), (7123, 29198), (10894, 19091), (14246, 14599)]