201394445

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 286433280

約数和(自身を除く): 85038835

約数列:

[1, 5, 7, 31, 35, 155, 217, 419, 443, 1085, 2095, 2215, 2933, 3101, 12989, 13733, 14665, 15505, 64945, 68665, 90923, 96131, 185617, 454615, 480655, 928085, 1299319, 5754127, 6496595, 28770635, 40278889, 201394445]

約数ペア:

[(1, 201394445), (5, 40278889), (7, 28770635), (31, 6496595), (35, 5754127), (155, 1299319), (217, 928085), (419, 480655), (443, 454615), (1085, 185617), (2095, 96131), (2215, 90923), (2933, 68665), (3101, 64945), (12989, 15505), (13733, 14665)]