199486590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{289111}}^1$

素因数の和:289144

約数の個数: 32

約数和(自身を含む): 499585536

約数和(自身を除く): 300098946

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 289111, 578222, 867333, 1445555, 1734666, 2891110, 4336665, 6649553, 8673330, 13299106, 19948659, 33247765, 39897318, 66495530, 99743295, 199486590]

約数ペア:

[(1, 199486590), (2, 99743295), (3, 66495530), (5, 39897318), (6, 33247765), (10, 19948659), (15, 13299106), (23, 8673330), (30, 6649553), (46, 4336665), (69, 2891110), (115, 1734666), (138, 1445555), (230, 867333), (345, 578222), (690, 289111)]