195142506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 430811136

約数和(自身を除く): 235668630

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 167, 211, 213, 334, 422, 426, 501, 633, 923, 1002, 1266, 1846, 2171, 2743, 2769, 4342, 5486, 5538, 6513, 8229, 11857, 13026, 14981, 16458, 23714, 29962, 35237, 35571, 44943, 70474, 71142, 89886, 105711, 154141, 194753, 211422, 308282, 389506, 458081, 462423, 584259, 916162, 924846, 1168518, 1374243, 2501827, 2748486, 5003654, 7505481, 15010962, 32523751, 65047502, 97571253, 195142506]

約数ペア:

[(1, 195142506), (2, 97571253), (3, 65047502), (6, 32523751), (13, 15010962), (26, 7505481), (39, 5003654), (71, 2748486), (78, 2501827), (142, 1374243), (167, 1168518), (211, 924846), (213, 916162), (334, 584259), (422, 462423), (426, 458081), (501, 389506), (633, 308282), (923, 211422), (1002, 194753), (1266, 154141), (1846, 105711), (2171, 89886), (2743, 71142), (2769, 70474), (4342, 44943), (5486, 35571), (5538, 35237), (6513, 29962), (8229, 23714), (11857, 16458), (13026, 14981)]