248206137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 357696000

約数和(自身を除く): 109489863

約数列:

[1, 3, 17, 51, 89, 149, 267, 367, 447, 1101, 1513, 2533, 4539, 6239, 7599, 13261, 18717, 32663, 39783, 54683, 97989, 164049, 225437, 555271, 676311, 929611, 1665813, 2788833, 4866787, 14600361, 82735379, 248206137]

約数ペア:

[(1, 248206137), (3, 82735379), (17, 14600361), (51, 4866787), (89, 2788833), (149, 1665813), (267, 929611), (367, 676311), (447, 555271), (1101, 225437), (1513, 164049), (2533, 97989), (4539, 54683), (6239, 39783), (7599, 32663), (13261, 18717)]