201391358

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 366944256

約数和(自身を除く): 165552898

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 383, 497, 529, 766, 994, 1058, 1633, 2681, 3266, 3703, 5362, 7406, 8809, 11431, 17618, 22862, 27193, 37559, 54386, 61663, 75118, 123326, 190351, 202607, 262913, 380702, 405214, 525826, 625439, 1250878, 1418249, 2836498, 4378073, 8756146, 14385097, 28770194, 100695679, 201391358]

約数ペア:

[(1, 201391358), (2, 100695679), (7, 28770194), (14, 14385097), (23, 8756146), (46, 4378073), (71, 2836498), (142, 1418249), (161, 1250878), (322, 625439), (383, 525826), (497, 405214), (529, 380702), (766, 262913), (994, 202607), (1058, 190351), (1633, 123326), (2681, 75118), (3266, 61663), (3703, 54386), (5362, 37559), (7406, 27193), (8809, 22862), (11431, 17618)]