205324196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{666637}}^1$

素因数の和:666659

約数の個数: 24

約数和(自身を含む): 447980736

約数和(自身を除く): 242656540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 666637, 1333274, 2666548, 4666459, 7333007, 9332918, 14666014, 18665836, 29332028, 51331049, 102662098, 205324196]

約数ペア:

[(1, 205324196), (2, 102662098), (4, 51331049), (7, 29332028), (11, 18665836), (14, 14666014), (22, 9332918), (28, 7333007), (44, 4666459), (77, 2666548), (154, 1333274), (308, 666637)]