201645556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379033}}^1$

素因数の和:379063

約数の個数: 24

約数和(自身を含む): 424518080

約数和(自身を除く): 222872524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 379033, 758066, 1516132, 2653231, 5306462, 7201627, 10612924, 14403254, 28806508, 50411389, 100822778, 201645556]

約数ペア:

[(1, 201645556), (2, 100822778), (4, 50411389), (7, 28806508), (14, 14403254), (19, 10612924), (28, 7201627), (38, 5306462), (76, 2653231), (133, 1516132), (266, 758066), (532, 379033)]