208762956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{305209}}^1$

素因数の和:305238

約数の個数: 36

約数和(自身を含む): 555482200

約数和(自身を除く): 346719244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 305209, 610418, 915627, 1220836, 1831254, 2746881, 3662508, 5493762, 5798971, 10987524, 11597942, 17396913, 23195884, 34793826, 52190739, 69587652, 104381478, 208762956]

約数ペア:

[(1, 208762956), (2, 104381478), (3, 69587652), (4, 52190739), (6, 34793826), (9, 23195884), (12, 17396913), (18, 11597942), (19, 10987524), (36, 5798971), (38, 5493762), (57, 3662508), (76, 2746881), (114, 1831254), (171, 1220836), (228, 915627), (342, 610418), (684, 305209)]