201915679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{48973}}^1$

素因数の和:49030

約数の個数: 16

約数和(自身を含む): 250746880

約数和(自身を除く): 48831201

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 48973, 342811, 930487, 1518163, 6513409, 10627141, 28845097, 201915679]

約数ペア:

[(1, 201915679), (7, 28845097), (19, 10627141), (31, 6513409), (133, 1518163), (217, 930487), (589, 342811), (4123, 48973)]