218544976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12659}}^1$

素因数の和:12763

約数の個数: 40

約数和(自身を含む): 461532960

約数和(自身を除く): 242987984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 12659, 17264, 25318, 50636, 101272, 164567, 202544, 329134, 658268, 1050697, 1316536, 2101394, 2633072, 4202788, 8405576, 13659061, 16811152, 27318122, 54636244, 109272488, 218544976]

約数ペア:

[(1, 218544976), (2, 109272488), (4, 54636244), (8, 27318122), (13, 16811152), (16, 13659061), (26, 8405576), (52, 4202788), (83, 2633072), (104, 2101394), (166, 1316536), (208, 1050697), (332, 658268), (664, 329134), (1079, 202544), (1328, 164567), (2158, 101272), (4316, 50636), (8632, 25318), (12659, 17264)]