198690142

素因数分解:

$2^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{7121}}^1$

素因数の和:9123

約数の個数: 16

約数和(自身を含む): 340830432

約数和(自身を除く): 142140290

約数列:

[1, 2, 7, 14, 1993, 3986, 7121, 13951, 14242, 27902, 49847, 99694, 14192153, 28384306, 99345071, 198690142]

約数ペア:

[(1, 198690142), (2, 99345071), (7, 28384306), (14, 14192153), (1993, 99694), (3986, 49847), (7121, 27902), (13951, 14242)]