201519976

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25889}}^1$

素因数の和:26041

約数の個数: 32

約数和(自身を含む): 434952000

約数和(自身を除く): 233432024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 25889, 51778, 103556, 181223, 207112, 362446, 724892, 1449784, 3598571, 7197142, 14394284, 25189997, 28788568, 50379994, 100759988, 201519976]

約数ペア:

[(1, 201519976), (2, 100759988), (4, 50379994), (7, 28788568), (8, 25189997), (14, 14394284), (28, 7197142), (56, 3598571), (139, 1449784), (278, 724892), (556, 362446), (973, 207112), (1112, 181223), (1946, 103556), (3892, 51778), (7784, 25889)]