254111852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{196681}}^1$

素因数の和:196721

約数の個数: 24

約数和(自身を含む): 495638640

約数和(自身を除く): 241526788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 196681, 393362, 786724, 3343577, 3736939, 6687154, 7473878, 13374308, 14947756, 63527963, 127055926, 254111852]

約数ペア:

[(1, 254111852), (2, 127055926), (4, 63527963), (17, 14947756), (19, 13374308), (34, 7473878), (38, 6687154), (68, 3736939), (76, 3343577), (323, 786724), (646, 393362), (1292, 196681)]