231606940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 496121472

約数和(自身を除く): 264514532

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 307, 335, 563, 614, 670, 1126, 1228, 1340, 1535, 2252, 2815, 3070, 5630, 6140, 11260, 20569, 37721, 41138, 75442, 82276, 102845, 150884, 172841, 188605, 205690, 345682, 377210, 411380, 691364, 754420, 864205, 1728410, 3456820, 11580347, 23160694, 46321388, 57901735, 115803470, 231606940]

約数ペア:

[(1, 231606940), (2, 115803470), (4, 57901735), (5, 46321388), (10, 23160694), (20, 11580347), (67, 3456820), (134, 1728410), (268, 864205), (307, 754420), (335, 691364), (563, 411380), (614, 377210), (670, 345682), (1126, 205690), (1228, 188605), (1340, 172841), (1535, 150884), (2252, 102845), (2815, 82276), (3070, 75442), (5630, 41138), (6140, 37721), (11260, 20569)]