201217372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{155741}}^1$

素因数の和:155781

約数の個数: 24

約数和(自身を含む): 392469840

約数和(自身を除く): 191252468

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 155741, 311482, 622964, 2647597, 2959079, 5295194, 5918158, 10590388, 11836316, 50304343, 100608686, 201217372]

約数ペア:

[(1, 201217372), (2, 100608686), (4, 50304343), (17, 11836316), (19, 10590388), (34, 5918158), (38, 5295194), (68, 2959079), (76, 2647597), (323, 622964), (646, 311482), (1292, 155741)]