212345302565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{12713}}^1\times {\mathrm{303691}}^1$

素因数の和:316420

約数の個数: 16

約数和(自身を含む): 278002086336

約数和(自身を除く): 65656783771

約数列:

[1, 5, 11, 55, 12713, 63565, 139843, 303691, 699215, 1518455, 3340601, 16703005, 3860823683, 19304118415, 42469060513, 212345302565]

約数ペア:

[(1, 212345302565), (5, 42469060513), (11, 19304118415), (55, 3860823683), (12713, 16703005), (63565, 3340601), (139843, 1518455), (303691, 699215)]