249479998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 408457728

約数和(自身を除く): 158977730

約数列:

[1, 2, 17, 34, 41, 82, 191, 382, 697, 937, 1394, 1874, 3247, 6494, 7831, 15662, 15929, 31858, 38417, 76834, 133127, 178967, 266254, 357934, 653089, 1306178, 3042439, 6084878, 7337647, 14675294, 124739999, 249479998]

約数ペア:

[(1, 249479998), (2, 124739999), (17, 14675294), (34, 7337647), (41, 6084878), (82, 3042439), (191, 1306178), (382, 653089), (697, 357934), (937, 266254), (1394, 178967), (1874, 133127), (3247, 76834), (6494, 38417), (7831, 31858), (15662, 15929)]