199397772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{791261}}^1$

素因数の和:791278

約数の個数: 36

約数和(自身を含む): 576038736

約数和(自身を除く): 376640964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 791261, 1582522, 2373783, 3165044, 4747566, 5538827, 7121349, 9495132, 11077654, 14242698, 16616481, 22155308, 28485396, 33232962, 49849443, 66465924, 99698886, 199397772]

約数ペア:

[(1, 199397772), (2, 99698886), (3, 66465924), (4, 49849443), (6, 33232962), (7, 28485396), (9, 22155308), (12, 16616481), (14, 14242698), (18, 11077654), (21, 9495132), (28, 7121349), (36, 5538827), (42, 4747566), (63, 3165044), (84, 2373783), (126, 1582522), (252, 791261)]