207966354895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{93967}}^1$

素因数の和:94495

約数の個数: 32

約数和(自身を含む): 272792862720

約数和(自身を除く): 64826507825

約数列:

[1, 5, 13, 65, 79, 395, 431, 1027, 2155, 5135, 5603, 28015, 34049, 93967, 170245, 442637, 469835, 1221571, 2213185, 6107855, 7423393, 37116965, 40499777, 96504109, 202498885, 482520545, 526497101, 2632485505, 3199482383, 15997411915, 41593270979, 207966354895]

約数ペア:

[(1, 207966354895), (5, 41593270979), (13, 15997411915), (65, 3199482383), (79, 2632485505), (395, 526497101), (431, 482520545), (1027, 202498885), (2155, 96504109), (5135, 40499777), (5603, 37116965), (28015, 7423393), (34049, 6107855), (93967, 2213185), (170245, 1221571), (442637, 469835)]