198679726

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 348986880

約数和(自身を除く): 150307154

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 497, 707, 994, 1414, 1979, 3958, 7171, 13853, 14342, 27706, 50197, 100394, 140509, 199879, 281018, 399758, 983563, 1399153, 1967126, 2798306, 14191409, 28382818, 99339863, 198679726]

約数ペア:

[(1, 198679726), (2, 99339863), (7, 28382818), (14, 14191409), (71, 2798306), (101, 1967126), (142, 1399153), (202, 983563), (497, 399758), (707, 281018), (994, 199879), (1414, 140509), (1979, 100394), (3958, 50197), (7171, 27706), (13853, 14342)]