198320406

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{260263}}^1$

素因数の和:260395

約数の個数: 16

約数和(自身を含む): 399765504

約数和(自身を除く): 201445098

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 260263, 520526, 780789, 1561578, 33053401, 66106802, 99160203, 198320406]

約数ペア:

[(1, 198320406), (2, 99160203), (3, 66106802), (6, 33053401), (127, 1561578), (254, 780789), (381, 520526), (762, 260263)]