251567204

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 512265600

約数和(自身を除く): 260698396

約数列:

[1, 2, 4, 7, 14, 28, 109, 139, 218, 278, 436, 556, 593, 763, 973, 1186, 1526, 1946, 2372, 3052, 3892, 4151, 8302, 15151, 16604, 30302, 60604, 64637, 82427, 106057, 129274, 164854, 212114, 258548, 329708, 424228, 452459, 576989, 904918, 1153978, 1809836, 2307956, 8984543, 17969086, 35938172, 62891801, 125783602, 251567204]

約数ペア:

[(1, 251567204), (2, 125783602), (4, 62891801), (7, 35938172), (14, 17969086), (28, 8984543), (109, 2307956), (139, 1809836), (218, 1153978), (278, 904918), (436, 576989), (556, 452459), (593, 424228), (763, 329708), (973, 258548), (1186, 212114), (1526, 164854), (1946, 129274), (2372, 106057), (3052, 82427), (3892, 64637), (4151, 60604), (8302, 30302), (15151, 16604)]