209854562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199103}}^1$

素因数の和:199153

約数の個数: 16

約数和(自身を含む): 344051712

約数和(自身を除く): 134197150

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 199103, 398206, 3384751, 6172193, 6769502, 12344386, 104927281, 209854562]

約数ペア:

[(1, 209854562), (2, 104927281), (17, 12344386), (31, 6769502), (34, 6172193), (62, 3384751), (527, 398206), (1054, 199103)]