213853562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 375072768

約数和(自身を除く): 161219206

約数列:

[1, 2, 13, 26, 31, 37, 62, 71, 74, 101, 142, 202, 403, 481, 806, 923, 962, 1147, 1313, 1846, 2201, 2294, 2626, 2627, 3131, 3737, 4402, 5254, 6262, 7171, 7474, 14342, 14911, 28613, 29822, 34151, 40703, 48581, 57226, 68302, 81406, 81437, 93223, 97162, 115847, 162874, 186446, 222301, 231694, 265327, 444602, 530654, 1058681, 1506011, 2117362, 2889913, 3012022, 3449251, 5779826, 6898502, 8225137, 16450274, 106926781, 213853562]

約数ペア:

[(1, 213853562), (2, 106926781), (13, 16450274), (26, 8225137), (31, 6898502), (37, 5779826), (62, 3449251), (71, 3012022), (74, 2889913), (101, 2117362), (142, 1506011), (202, 1058681), (403, 530654), (481, 444602), (806, 265327), (923, 231694), (962, 222301), (1147, 186446), (1313, 162874), (1846, 115847), (2201, 97162), (2294, 93223), (2626, 81437), (2627, 81406), (3131, 68302), (3737, 57226), (4402, 48581), (5254, 40703), (6262, 34151), (7171, 29822), (7474, 28613), (14342, 14911)]