205754068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 404293120

約数和(自身を除く): 198539052

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 109, 124, 218, 403, 436, 806, 1171, 1417, 1612, 2342, 2834, 3379, 4684, 5668, 6758, 13516, 15223, 30446, 36301, 43927, 60892, 72602, 87854, 127639, 145204, 175708, 255278, 471913, 510556, 943826, 1659307, 1887652, 3318614, 3956809, 6637228, 7913618, 15827236, 51438517, 102877034, 205754068]

約数ペア:

[(1, 205754068), (2, 102877034), (4, 51438517), (13, 15827236), (26, 7913618), (31, 6637228), (52, 3956809), (62, 3318614), (109, 1887652), (124, 1659307), (218, 943826), (403, 510556), (436, 471913), (806, 255278), (1171, 175708), (1417, 145204), (1612, 127639), (2342, 87854), (2834, 72602), (3379, 60892), (4684, 43927), (5668, 36301), (6758, 30446), (13516, 15223)]