290421166

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1220257}}^1$

素因数の和:1220283

約数の個数: 16

約数和(自身を含む): 527151456

約数和(自身を除く): 236730290

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1220257, 2440514, 8541799, 17083598, 20744369, 41488738, 145210583, 290421166]

約数ペア:

[(1, 290421166), (2, 145210583), (7, 41488738), (14, 20744369), (17, 17083598), (34, 8541799), (119, 2440514), (238, 1220257)]