205568714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:5966

約数の個数: 32

約数和(自身を含む): 354533760

約数和(自身を除く): 148965046

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 5861, 11722, 17537, 35074, 76193, 111359, 152386, 222718, 416131, 832262, 1447667, 2895334, 5409703, 7906489, 10819406, 15812978, 102784357, 205568714]

約数ペア:

[(1, 205568714), (2, 102784357), (13, 15812978), (19, 10819406), (26, 7906489), (38, 5409703), (71, 2895334), (142, 1447667), (247, 832262), (494, 416131), (923, 222718), (1349, 152386), (1846, 111359), (2698, 76193), (5861, 35074), (11722, 17537)]