201398412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{390307}}^1$

素因数の和:390357

約数の個数: 24

約数和(自身を含む): 480859456

約数和(自身を除く): 279461044

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 390307, 780614, 1170921, 1561228, 2341842, 4683684, 16783201, 33566402, 50349603, 67132804, 100699206, 201398412]

約数ペア:

[(1, 201398412), (2, 100699206), (3, 67132804), (4, 50349603), (6, 33566402), (12, 16783201), (43, 4683684), (86, 2341842), (129, 1561228), (172, 1170921), (258, 780614), (516, 390307)]