204080493784

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{286629907}}^1$

素因数の和:286630002

約数の個数: 16

約数和(自身を含む): 386950375800

約数和(自身を除く): 182869882016

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 286629907, 573259814, 1146519628, 2293039256, 25510061723, 51020123446, 102040246892, 204080493784]

約数ペア:

[(1, 204080493784), (2, 102040246892), (4, 51020123446), (8, 25510061723), (89, 2293039256), (178, 1146519628), (356, 573259814), (712, 286629907)]