209211301100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{10619863}}^1$

素因数の和:10620074

約数の個数: 36

約数和(自身を含む): 456293076624

約数和(自身を除く): 247081775524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 9850, 19700, 10619863, 21239726, 42479452, 53099315, 106198630, 212397260, 265496575, 530993150, 1061986300, 2092113011, 4184226022, 8368452044, 10460565055, 20921130110, 41842260220, 52302825275, 104605650550, 209211301100]

約数ペア:

[(1, 209211301100), (2, 104605650550), (4, 52302825275), (5, 41842260220), (10, 20921130110), (20, 10460565055), (25, 8368452044), (50, 4184226022), (100, 2092113011), (197, 1061986300), (394, 530993150), (788, 265496575), (985, 212397260), (1970, 106198630), (3940, 53099315), (4925, 42479452), (9850, 21239726), (19700, 10619863)]