202497136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{666109}}^1$

素因数の和:666136

約数の個数: 20

約数和(自身を含む): 412988200

約数和(自身を除く): 210491064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 666109, 1332218, 2664436, 5328872, 10657744, 12656071, 25312142, 50624284, 101248568, 202497136]

約数ペア:

[(1, 202497136), (2, 101248568), (4, 50624284), (8, 25312142), (16, 12656071), (19, 10657744), (38, 5328872), (76, 2664436), (152, 1332218), (304, 666109)]