195680821240

素因数分解:

$2^3\times 5^1\times {\mathrm{9931}}^1\times {\mathrm{492601}}^1$

素因数の和:502543

約数の個数: 32

約数和(自身を含む): 440327075760

約数和(自身を除く): 244646254520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9931, 19862, 39724, 49655, 79448, 99310, 198620, 397240, 492601, 985202, 1970404, 2463005, 3940808, 4926010, 9852020, 19704040, 4892020531, 9784041062, 19568082124, 24460102655, 39136164248, 48920205310, 97840410620, 195680821240]

約数ペア:

[(1, 195680821240), (2, 97840410620), (4, 48920205310), (5, 39136164248), (8, 24460102655), (10, 19568082124), (20, 9784041062), (40, 4892020531), (9931, 19704040), (19862, 9852020), (39724, 4926010), (49655, 3940808), (79448, 2463005), (99310, 1970404), (198620, 985202), (397240, 492601)]