199315900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{284737}}^1$

素因数の和:284758

約数の個数: 36

約数和(自身を含む): 494305168

約数和(自身を除く): 294989268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 284737, 569474, 1138948, 1423685, 1993159, 2847370, 3986318, 5694740, 7118425, 7972636, 9965795, 14236850, 19931590, 28473700, 39863180, 49828975, 99657950, 199315900]

約数ペア:

[(1, 199315900), (2, 99657950), (4, 49828975), (5, 39863180), (7, 28473700), (10, 19931590), (14, 14236850), (20, 9965795), (25, 7972636), (28, 7118425), (35, 5694740), (50, 3986318), (70, 2847370), (100, 1993159), (140, 1423685), (175, 1138948), (350, 569474), (700, 284737)]