157213854

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{178247}}^1$

素因数の和:178269

約数の個数: 36

約数和(自身を含む): 396245304

約数和(自身を除く): 239031450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 178247, 356494, 534741, 1069482, 1247729, 1604223, 2495458, 3208446, 3743187, 7486374, 8734103, 11229561, 17468206, 22459122, 26202309, 52404618, 78606927, 157213854]

約数ペア:

[(1, 157213854), (2, 78606927), (3, 52404618), (6, 26202309), (7, 22459122), (9, 17468206), (14, 11229561), (18, 8734103), (21, 7486374), (42, 3743187), (49, 3208446), (63, 2495458), (98, 1604223), (126, 1247729), (147, 1069482), (294, 534741), (441, 356494), (882, 178247)]