253806476

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{117721}}^1$

素因数の和:117750

約数の個数: 36

約数和(自身を含む): 563652936

約数和(自身を除く): 309846460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 117721, 235442, 470884, 824047, 1294931, 1648094, 2589862, 3296188, 5179724, 5768329, 9064517, 11536658, 18129034, 23073316, 36258068, 63451619, 126903238, 253806476]

約数ペア:

[(1, 253806476), (2, 126903238), (4, 63451619), (7, 36258068), (11, 23073316), (14, 18129034), (22, 11536658), (28, 9064517), (44, 5768329), (49, 5179724), (77, 3296188), (98, 2589862), (154, 1648094), (196, 1294931), (308, 824047), (539, 470884), (1078, 235442), (2156, 117721)]