212562

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{241}}^1$

素因数の和:263

約数の個数: 36

約数和(自身を含む): 537966

約数和(自身を除く): 325404

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 241, 294, 441, 482, 723, 882, 1446, 1687, 2169, 3374, 4338, 5061, 10122, 11809, 15183, 23618, 30366, 35427, 70854, 106281, 212562]

約数ペア:

[(1, 212562), (2, 106281), (3, 70854), (6, 35427), (7, 30366), (9, 23618), (14, 15183), (18, 11809), (21, 10122), (42, 5061), (49, 4338), (63, 3374), (98, 2169), (126, 1687), (147, 1446), (241, 882), (294, 723), (441, 482)]