207896048

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{19717}}^1$

素因数の和:20384

約数の個数: 20

約数和(自身を含む): 403430280

約数和(自身を除く): 195534232

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 19717, 39434, 78868, 157736, 315472, 12993503, 25987006, 51974012, 103948024, 207896048]

約数ペア:

[(1, 207896048), (2, 103948024), (4, 51974012), (8, 25987006), (16, 12993503), (659, 315472), (1318, 157736), (2636, 78868), (5272, 39434), (10544, 19717)]