201972945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1931}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 341268480

約数和(自身を除く): 139295535

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 367, 1101, 1835, 1931, 5505, 5793, 6973, 9655, 20919, 28965, 34865, 36689, 104595, 110067, 183445, 550335, 708677, 2126031, 3543385, 10630155, 13464863, 40394589, 67324315, 201972945]

約数ペア:

[(1, 201972945), (3, 67324315), (5, 40394589), (15, 13464863), (19, 10630155), (57, 3543385), (95, 2126031), (285, 708677), (367, 550335), (1101, 183445), (1835, 110067), (1931, 104595), (5505, 36689), (5793, 34865), (6973, 28965), (9655, 20919)]