201781232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{406817}}^1$

素因数の和:406856

約数の個数: 20

約数和(自身を含む): 403563456

約数和(自身を除く): 201782224

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 406817, 813634, 1627268, 3254536, 6509072, 12611327, 25222654, 50445308, 100890616, 201781232]

約数ペア:

[(1, 201781232), (2, 100890616), (4, 50445308), (8, 25222654), (16, 12611327), (31, 6509072), (62, 3254536), (124, 1627268), (248, 813634), (496, 406817)]