203431904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{489019}}^1$

素因数の和:489042

約数の個数: 24

約数和(自身を含む): 431315640

約数和(自身を除く): 227883736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 489019, 978038, 1956076, 3912152, 6357247, 7824304, 12714494, 15648608, 25428988, 50857976, 101715952, 203431904]

約数ペア:

[(1, 203431904), (2, 101715952), (4, 50857976), (8, 25428988), (13, 15648608), (16, 12714494), (26, 7824304), (32, 6357247), (52, 3912152), (104, 1956076), (208, 978038), (416, 489019)]