203429342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 325555200

約数和(自身を除く): 122125858

約数列:

[1, 2, 23, 46, 71, 142, 199, 313, 398, 626, 1633, 3266, 4577, 7199, 9154, 14129, 14398, 22223, 28258, 44446, 62287, 124574, 324967, 511129, 649934, 1022258, 1432601, 2865202, 4422377, 8844754, 101714671, 203429342]

約数ペア:

[(1, 203429342), (2, 101714671), (23, 8844754), (46, 4422377), (71, 2865202), (142, 1432601), (199, 1022258), (313, 649934), (398, 511129), (626, 324967), (1633, 124574), (3266, 62287), (4577, 44446), (7199, 28258), (9154, 22223), (14129, 14398)]