211429842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19501}}^1$

素因数の和:19658

約数の個数: 32

約数和(自身を含む): 458687040

約数和(自身を除く): 247257198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 19501, 39002, 58503, 117006, 253513, 507026, 760539, 1521078, 2710639, 5421278, 8131917, 16263834, 35238307, 70476614, 105714921, 211429842]

約数ペア:

[(1, 211429842), (2, 105714921), (3, 70476614), (6, 35238307), (13, 16263834), (26, 8131917), (39, 5421278), (78, 2710639), (139, 1521078), (278, 760539), (417, 507026), (834, 253513), (1807, 117006), (3614, 58503), (5421, 39002), (10842, 19501)]