205506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{233}}^1$

素因数の和:255

約数の個数: 36

約数和(自身を含む): 520182

約数和(自身を除く): 314676

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 233, 294, 441, 466, 699, 882, 1398, 1631, 2097, 3262, 4194, 4893, 9786, 11417, 14679, 22834, 29358, 34251, 68502, 102753, 205506]

約数ペア:

[(1, 205506), (2, 102753), (3, 68502), (6, 34251), (7, 29358), (9, 22834), (14, 14679), (18, 11417), (21, 9786), (42, 4893), (49, 4194), (63, 3262), (98, 2097), (126, 1631), (147, 1398), (233, 882), (294, 699), (441, 466)]