243340322404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{210502009}}^1$

素因数の和:210502047

約数の個数: 18

約数和(自身を含む): 452368819490

約数和(自身を除く): 209028497086

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 210502009, 421004018, 842008036, 3578534153, 7157068306, 14314136612, 60835080601, 121670161202, 243340322404]

約数ペア:

[(1, 243340322404), (2, 121670161202), (4, 60835080601), (17, 14314136612), (34, 7157068306), (68, 3578534153), (289, 842008036), (578, 421004018), (1156, 210502009)]