205312514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{22273}}^1$

素因数の和:22705

約数の個数: 16

約数和(自身を含む): 336782880

約数和(自身を除く): 131470366

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 22273, 44546, 245003, 490006, 9332387, 18664774, 102656257, 205312514]

約数ペア:

[(1, 205312514), (2, 102656257), (11, 18664774), (22, 9332387), (419, 490006), (838, 245003), (4609, 44546), (9218, 22273)]