215839716

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4292

約数の個数: 48

約数和(自身を含む): 519216768

約数和(自身を除く): 303377052

約数列:

[1, 2, 3, 4, 6, 12, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 732, 852, 4153, 4331, 8306, 8662, 12459, 12993, 16612, 17324, 24918, 25986, 49836, 51972, 253333, 294863, 506666, 589726, 759999, 884589, 1013332, 1179452, 1519998, 1769178, 3039996, 3538356, 17986643, 35973286, 53959929, 71946572, 107919858, 215839716]

約数ペア:

[(1, 215839716), (2, 107919858), (3, 71946572), (4, 53959929), (6, 35973286), (12, 17986643), (61, 3538356), (71, 3039996), (122, 1769178), (142, 1519998), (183, 1179452), (213, 1013332), (244, 884589), (284, 759999), (366, 589726), (426, 506666), (732, 294863), (852, 253333), (4153, 51972), (4331, 49836), (8306, 25986), (8662, 24918), (12459, 17324), (12993, 16612)]