197943484

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{327721}}^1$

素因数の和:327876

約数の個数: 12

約数和(自身を含む): 348696208

約数和(自身を除く): 150752724

約数列:

[1, 2, 4, 151, 302, 604, 327721, 655442, 1310884, 49485871, 98971742, 197943484]

約数ペア:

[(1, 197943484), (2, 98971742), (4, 49485871), (151, 1310884), (302, 655442), (604, 327721)]