207780378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{24439}}^1$

素因数の和:24566

約数の個数: 32

約数和(自身を含む): 451651200

約数和(自身を除く): 243870822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 24439, 48878, 73317, 146634, 317707, 635414, 953121, 1906242, 2663851, 5327702, 7991553, 15983106, 34630063, 69260126, 103890189, 207780378]

約数ペア:

[(1, 207780378), (2, 103890189), (3, 69260126), (6, 34630063), (13, 15983106), (26, 7991553), (39, 5327702), (78, 2663851), (109, 1906242), (218, 953121), (327, 635414), (654, 317707), (1417, 146634), (2834, 73317), (4251, 48878), (8502, 24439)]