201240505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{3911}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 248427648

約数和(自身を除く): 47187143

約数列:

[1, 5, 41, 205, 251, 1255, 3911, 10291, 19555, 51455, 160351, 801755, 981661, 4908305, 40248101, 201240505]

約数ペア:

[(1, 201240505), (5, 40248101), (41, 4908305), (205, 981661), (251, 801755), (1255, 160351), (3911, 51455), (10291, 19555)]