197231312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{333161}}^1$

素因数の和:333206

約数の個数: 20

約数和(自身を含む): 392464836

約数和(自身を除く): 195233524

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 333161, 666322, 1332644, 2665288, 5330576, 12326957, 24653914, 49307828, 98615656, 197231312]

約数ペア:

[(1, 197231312), (2, 98615656), (4, 49307828), (8, 24653914), (16, 12326957), (37, 5330576), (74, 2665288), (148, 1332644), (296, 666322), (592, 333161)]